diff --git a/.travis.yml b/.travis.yml
index 6c47b4b2..c1bf3843 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -28,11 +28,10 @@ matrix:
   # - os: osx
   #   compiler: clang
   #   env: NAME="Apple macOS" NAME_SUFFIX="mac"
-  #   osx_image: xcode10.1
+  #   osx_image: xcode11
   #   install:
   #     - brew update
   #     - /usr/bin/yes | pip2 uninstall numpy  # see https://github.com/travis-ci/travis-ci/issues/6688
-  #     - brew upgrade python
   #     - brew upgrade
   #     - brew install boost cmake bullet ffmpeg glm openal-soft qt5 sdl2 jack freetype
   #     - export PATH="/usr/local/opt/qt/bin:$PATH"
diff --git a/cmake_configure.cmake b/cmake_configure.cmake
index a7b683b3..08f5d87a 100644
--- a/cmake_configure.cmake
+++ b/cmake_configure.cmake
@@ -115,19 +115,8 @@ if(USE_CONAN)
     endif()
 endif()
 
-if(FILESYSTEM_LIBRARY STREQUAL "CXX17")
-    set(CMAKE_CXX_STANDARD 17)
-    target_compile_definitions(rw_interface INTERFACE "RW_FS_LIBRARY=0")
-    if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" OR CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
-        target_link_libraries(rw_interface INTERFACE "stdc++fs")
-    endif()
-elseif(FILESYSTEM_LIBRARY STREQUAL "CXXTS")
-    target_compile_definitions(rw_interface INTERFACE "RW_FS_LIBRARY=1")
-    if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" OR CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
-        target_link_libraries(rw_interface INTERFACE "stdc++fs")
-    endif()
-else()
-    message(FATAL_ERROR "Illegal FILESYSTEM_LIBRARY option. (was '${FILESYSTEM_LIBRARY}')")
+if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" OR CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+    target_link_libraries(rw_interface INTERFACE "stdc++fs")
 endif()
 
 if(ENABLE_SCRIPT_DEBUG)
diff --git a/cmake_options.cmake b/cmake_options.cmake
index 7ff53ac2..4dceabbb 100644
--- a/cmake_options.cmake
+++ b/cmake_options.cmake
@@ -12,9 +12,6 @@ option(TEST_DATA "Enable tests that require game data")
 set(FAILED_CHECK_ACTION "IGNORE" CACHE STRING "What action to perform on a failed RW_CHECK (in debug mode)")
 set_property(CACHE FAILED_CHECK_ACTION PROPERTY STRINGS "IGNORE" "ABORT" "BREAKPOINT")
 
-set(FILESYSTEM_LIBRARY "CXX17" CACHE STRING "Which filesystem library to use")
-set_property(CACHE FILESYSTEM_LIBRARY PROPERTY STRINGS "CXX17" "CXXTS")
-
 set(CMAKE_CONFIGURATION_TYPES "Release;Debug;RelWithDebInfo;MinSizeRel" CACHE INTERNAL "Build types supported by this project.")
 if(NOT CMAKE_BUILD_TYPE)
     set(CMAKE_BUILD_TYPE Release CACHE STRING "Choose the type of build, options are: ${CMAKE_CONFIGURATION_TYPES}")
diff --git a/rwcore/CMakeLists.txt b/rwcore/CMakeLists.txt
index 4effa3cb..40173da4 100644
--- a/rwcore/CMakeLists.txt
+++ b/rwcore/CMakeLists.txt
@@ -11,7 +11,6 @@ add_library(rwcore
 
     rw/abort.cpp
     rw/casts.hpp
-    rw/filesystem.hpp
     rw/forward.hpp
     rw/types.hpp
     rw/debug.hpp
diff --git a/rwcore/loaders/LoaderIMG.cpp b/rwcore/loaders/LoaderIMG.cpp
index 374ae13a..8d729a0b 100644
--- a/rwcore/loaders/LoaderIMG.cpp
+++ b/rwcore/loaders/LoaderIMG.cpp
@@ -22,7 +22,7 @@ void to_lowercase_inplace(char* name) {
 
 }
 
-bool LoaderIMG::load(const rwfs::path& filepath) {
+bool LoaderIMG::load(const std::filesystem::path& filepath) {
     assert(m_archive.empty());
     m_archive = filepath;
 
diff --git a/rwcore/loaders/LoaderIMG.hpp b/rwcore/loaders/LoaderIMG.hpp
index 0fe11935..645299c9 100644
--- a/rwcore/loaders/LoaderIMG.hpp
+++ b/rwcore/loaders/LoaderIMG.hpp
@@ -2,13 +2,12 @@
 #define _LIBRW_LOADERIMG_HPP_
 
 #include <cstddef>
+#include <filesystem>
 #include <string>
 #include <vector>
 #include <memory>
 #include <fstream>
 
-#include <rw/filesystem.hpp>
-
 /// \brief Points to one file within the archive
 class LoaderIMGFile {
 public:
@@ -40,7 +39,7 @@ public:
     /// Load the structure of the archive
     /// Omit the extension in filename so both .dir and .img are loaded when
     /// appropriate
-    bool load(const rwfs::path& filepath);
+    bool load(const std::filesystem::path& filepath);
 
     /// Load a file from the archive to memory and pass a pointer to it
     /// Warning: Returns nullptr if by any reason it can't load the file
@@ -72,7 +71,7 @@ public:
 
 private:
     Version m_version = GTAIIIVC;  ///< Version of this IMG archive
-    rwfs::path m_archive;  ///< Path to the archive being used (no extension)
+    std::filesystem::path m_archive;  ///< Path to the archive being used (no extension)
     std::ifstream m_archive_stream; ///< File stream for archive
 
     std::vector<LoaderIMGFile> m_assets; ///< Asset info of the archive
diff --git a/rwcore/loaders/LoaderSDT.cpp b/rwcore/loaders/LoaderSDT.cpp
index 0cb42644..5ce8d1fc 100644
--- a/rwcore/loaders/LoaderSDT.cpp
+++ b/rwcore/loaders/LoaderSDT.cpp
@@ -6,7 +6,7 @@
 
 #include "rw/debug.hpp"
 
-bool LoaderSDT::load(const rwfs::path& sdtPath, const rwfs::path& rawPath) {
+bool LoaderSDT::load(const std::filesystem::path& sdtPath, const std::filesystem::path& rawPath) {
     const auto sdtName = sdtPath.string();
     const auto rawName = rawPath.string();
 
diff --git a/rwcore/loaders/LoaderSDT.hpp b/rwcore/loaders/LoaderSDT.hpp
index d79c70e2..d4746d3d 100644
--- a/rwcore/loaders/LoaderSDT.hpp
+++ b/rwcore/loaders/LoaderSDT.hpp
@@ -1,10 +1,9 @@
 #ifndef _LIBRW_LOADERSDT_HPP_
 #define _LIBRW_LOADERSDT_HPP_
 
-#include <rw/filesystem.hpp>
-
 #include <cstddef>
 #include <cstdint>
+#include <filesystem>
 #include <memory>
 #include <string>
 #include <vector>
@@ -62,7 +61,7 @@ public:
     ~LoaderSDT() = default;
 
     /// Load the structure of the archive
-    bool load(const rwfs::path& sdtPath, const rwfs::path& rawPath);
+    bool load(const std::filesystem::path& sdtPath, const std::filesystem::path& rawPath);
 
     /// Load a file from the archive to memory and pass a pointer to it
     /// Warning: Returns nullptr if by any reason it can't load the file
diff --git a/rwcore/platform/FileIndex.cpp b/rwcore/platform/FileIndex.cpp
index dd397f17..cd4b58c6 100644
--- a/rwcore/platform/FileIndex.cpp
+++ b/rwcore/platform/FileIndex.cpp
@@ -19,14 +19,14 @@ std::string FileIndex::normalizeFilePath(const std::string &filePath) {
     return oss.str();
 }
 
-void FileIndex::indexTree(const rwfs::path &path) {
+void FileIndex::indexTree(const std::filesystem::path &path) {
     // Remove the trailing "/" or "/." from base_path. Boost 1.66 and c++17 have different lexically_relative behavior.
-    rwfs::path basePath = (path / ".").lexically_normal();
+    std::filesystem::path basePath = (path / ".").lexically_normal();
     basePath = basePath.parent_path();
 
-    for (const rwfs::path &path :
-         rwfs::recursive_directory_iterator(basePath)) {
-        if (!rwfs::is_regular_file(path)) {
+    for (const std::filesystem::path &path :
+         std::filesystem::recursive_directory_iterator(basePath)) {
+        if (!std::filesystem::is_regular_file(path)) {
             continue;
         }
         auto relPath = path.lexically_relative(basePath);
@@ -43,7 +43,7 @@ const FileIndex::IndexedData *FileIndex::getIndexedDataAt(const std::string &fil
     return &indexedData_.at(normPath);
 }
 
-rwfs::path FileIndex::findFilePath(const std::string &filePath) const {
+std::filesystem::path FileIndex::findFilePath(const std::string &filePath) const {
     return getIndexedDataAt(filePath)->path;
 }
 
@@ -70,7 +70,7 @@ FileContentsInfo FileIndex::openFileRaw(const std::string &filePath) const {
 }
 
 void FileIndex::indexArchive(const std::string &archive) {
-    rwfs::path path = findFilePath(archive);
+    std::filesystem::path path = findFilePath(archive);
 
     LoaderIMG& img = loaders_[path.string()];
     if (!img.load(path.string())) {
@@ -109,7 +109,7 @@ FileContentsInfo FileIndex::openFile(const std::string &filePath) {
 
         auto& loader = loaderPos->second;
         LoaderIMGFile file;
-        auto filename = rwfs::path(indexedData.assetData).filename().string();
+        auto filename = std::filesystem::path(indexedData.assetData).filename().string();
         if (loader.findAssetInfo(filename, file)) {
             length = file.size * 2048;
             data = loader.loadToMemory(filename);
diff --git a/rwcore/platform/FileIndex.hpp b/rwcore/platform/FileIndex.hpp
index 186d9167..9cca0b22 100644
--- a/rwcore/platform/FileIndex.hpp
+++ b/rwcore/platform/FileIndex.hpp
@@ -1,11 +1,11 @@
 #ifndef _LIBRW_FILEINDEX_HPP_
 #define _LIBRW_FILEINDEX_HPP_
 
+#include <filesystem>
 #include <unordered_map>
 #include <memory>
 
 #include <loaders/LoaderIMG.hpp>
-#include <rw/filesystem.hpp>
 #include <rw/forward.hpp>
 
 
@@ -25,7 +25,7 @@ public:
      * This is used to build the mapping of lower-case file paths to the
      * true case on the file system for platforms where this is an issue.
      */
-    void indexTree(const rwfs::path &path);
+    void indexTree(const std::filesystem::path &path);
 
     /**
      * @brief findFilePath finds disk path for a game data file
@@ -33,7 +33,7 @@ public:
      * @return The file path as it exists on disk
      * @throws if this FileIndex has not indexed the path
      */
-    rwfs::path findFilePath(const std::string &filePath) const;
+    std::filesystem::path findFilePath(const std::string &filePath) const;
 
     /**
      * @brief openFileRaw Opens a raw file on the disk
diff --git a/rwcore/rw/filesystem.hpp b/rwcore/rw/filesystem.hpp
deleted file mode 100644
index b0b6ff6d..00000000
--- a/rwcore/rw/filesystem.hpp
+++ /dev/null
@@ -1,34 +0,0 @@
-#ifndef _LIBRW_FILESYSTEM_HPP_
-#define _LIBRW_FILESYSTEM_HPP_
-
-#define RW_FS_CXX17 0
-#define RW_FS_CXXTS 1
-
-#if RW_FS_LIBRARY == RW_FS_CXX17
-#include <filesystem>
-#include <system_error>
-namespace rwfs {
-    using namespace std::filesystem;
-    using error_code = std::error_code;
-}
-#elif RW_FS_LIBRARY == RW_FS_CXXTS
-#include <experimental/filesystem>
-#include <system_error>
-namespace rwfs {
-    using namespace std::experimental::filesystem;
-    using error_code = std::error_code;
-}
-#else
-#error Invalid RW_FS_LIBRARY value
-#endif
-
-namespace std {
-template <>
-struct hash<rwfs::path> {
-    size_t operator()(const rwfs::path& p) const {
-        return rwfs::hash_value(p);
-    }
-};
-}
-
-#endif
diff --git a/rwengine/src/audio/SoundManager.hpp b/rwengine/src/audio/SoundManager.hpp
index 63637796..3dc1202a 100644
--- a/rwengine/src/audio/SoundManager.hpp
+++ b/rwengine/src/audio/SoundManager.hpp
@@ -7,7 +7,6 @@
 
 #include <glm/vec3.hpp>
 
-#include <rw/filesystem.hpp>
 #include <loaders/LoaderSDT.hpp>
 
 #include <string>
diff --git a/rwengine/src/audio/SoundSource.cpp b/rwengine/src/audio/SoundSource.cpp
index d2edcc2f..c93376e7 100644
--- a/rwengine/src/audio/SoundSource.cpp
+++ b/rwengine/src/audio/SoundSource.cpp
@@ -34,7 +34,7 @@ bool SoundSource::allocateAudioFrame() {
     return true;
 }
 
-bool SoundSource::allocateFormatContext(const rwfs::path& filePath) {
+bool SoundSource::allocateFormatContext(const std::filesystem::path& filePath) {
     formatContext = nullptr;
     if (avformat_open_input(&formatContext, filePath.string().c_str(), nullptr,
                             nullptr) != 0) {
@@ -100,7 +100,7 @@ bool SoundSource::prepareFormatContextSfx(LoaderSDT& sdt, size_t index,
     return true;
 }
 
-bool SoundSource::findAudioStream(const rwfs::path& filePath) {
+bool SoundSource::findAudioStream(const std::filesystem::path& filePath) {
     RW_UNUSED(filePath);  // it's used by macro
 
     if (avformat_find_stream_info(formatContext, nullptr) < 0) {
@@ -354,7 +354,7 @@ void SoundSource::decodeFrames(size_t framesToDecode) {
     }
 }
 
-void SoundSource::decodeFramesWrap(const rwfs::path& filePath) {
+void SoundSource::decodeFramesWrap(const std::filesystem::path& filePath) {
 #if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(57, 37, 100)
     decodeFramesLegacy(kNrFramesToPreload);
 #else
@@ -362,7 +362,7 @@ void SoundSource::decodeFramesWrap(const rwfs::path& filePath) {
 #endif
 }
 
-void SoundSource::decodeAndResampleFrames(const rwfs::path& filePath,
+void SoundSource::decodeAndResampleFrames(const std::filesystem::path& filePath,
                                           size_t framesToDecode) {
     RW_UNUSED(filePath);  // it's used by macro
     AVFrame* resampled = av_frame_alloc();
@@ -485,7 +485,7 @@ void SoundSource::exposeSfxMetadata(LoaderSDT& sdt) {
     sampleRate = sdt.assetInfo.sampleRate;
 }
 
-void SoundSource::decodeRestSoundFramesAndCleanup(const rwfs::path& filePath) {
+void SoundSource::decodeRestSoundFramesAndCleanup(const std::filesystem::path& filePath) {
 #if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(57, 37, 100)
     decodeFramesLegacy(0);
 #else
@@ -505,7 +505,7 @@ void SoundSource::decodeRestSfxFramesAndCleanup() {
     cleanupAfterSfxLoading();
 }
 
-void SoundSource::loadFromFile(const rwfs::path& filePath, bool streaming) {
+void SoundSource::loadFromFile(const std::filesystem::path& filePath, bool streaming) {
     if (allocateAudioFrame() && allocateFormatContext(filePath) &&
         findAudioStream(filePath) && prepareCodecContextWrap()) {
         exposeSoundMetadata();
diff --git a/rwengine/src/audio/SoundSource.hpp b/rwengine/src/audio/SoundSource.hpp
index 444e5d47..90a14345 100644
--- a/rwengine/src/audio/SoundSource.hpp
+++ b/rwengine/src/audio/SoundSource.hpp
@@ -1,14 +1,13 @@
 #ifndef _RWENGINE_SOUND_SOURCE_HPP_
 #define _RWENGINE_SOUND_SOURCE_HPP_
 
-#include <rw/filesystem.hpp>
-
 extern "C" {
 #include <libavcodec/avcodec.h>
 #include <libavutil/avutil.h>
 }
 
 #include <cstdint>
+#include <filesystem>
 #include <future>
 #include <mutex>
 #include <vector>
@@ -25,8 +24,6 @@ class AVStream;
 class AVIOContext;
 class LoaderSDT;
 
-class LoaderSDT;
-
 /// Opaque for raw sound,
 /// cooperate with ffmpeg
 /// (loading and decoding sound)
@@ -38,10 +35,10 @@ class SoundSource {
 public:
     bool allocateAudioFrame();
 
-    bool allocateFormatContext(const rwfs::path& filePath);
+    bool allocateFormatContext(const std::filesystem::path& filePath);
     bool prepareFormatContextSfx(LoaderSDT& sdt, size_t index, bool asWave);
 
-    bool findAudioStream(const rwfs::path& filePath);
+    bool findAudioStream(const std::filesystem::path& filePath);
     bool findAudioStreamSfx();
 
     bool prepareCodecContextWrap();
@@ -59,10 +56,10 @@ public:
     void decodeFramesLegacy(size_t framesToDecode);
 #endif
 
-    void decodeFramesWrap(const rwfs::path& filePath);
+    void decodeFramesWrap(const std::filesystem::path& filePath);
     void decodeFramesSfxWrap();
     void decodeFrames(size_t framesToDecode);
-    void decodeAndResampleFrames(const rwfs::path& filePath,
+    void decodeAndResampleFrames(const std::filesystem::path& filePath,
                                  size_t framesToDecode);
 
     void cleanupAfterSoundLoading();
@@ -71,11 +68,11 @@ public:
     void exposeSoundMetadata();
     void exposeSfxMetadata(LoaderSDT& sdt);
 
-    void decodeRestSoundFramesAndCleanup(const rwfs::path& filePath);
+    void decodeRestSoundFramesAndCleanup(const std::filesystem::path& filePath);
     void decodeRestSfxFramesAndCleanup();
 
     /// Load sound from mp3/wav file
-    void loadFromFile(const rwfs::path& filePath, bool streaming = false);
+    void loadFromFile(const std::filesystem::path& filePath, bool streaming = false);
 
     /// Load sound from sdt file
     void loadSfx(LoaderSDT& sdt, std::size_t index, bool asWave = true,
diff --git a/rwengine/src/engine/GameData.cpp b/rwengine/src/engine/GameData.cpp
index 07d16910..831cf81b 100644
--- a/rwengine/src/engine/GameData.cpp
+++ b/rwengine/src/engine/GameData.cpp
@@ -33,7 +33,7 @@
 #include "loaders/LoaderGXT.hpp"
 #include "platform/FileIndex.hpp"
 
-GameData::GameData(Logger* log, const rwfs::path& path)
+GameData::GameData(Logger* log, const std::filesystem::path& path)
     : datpath(path), logger(log) {
     dffLoader.setTextureLookupCallback(
         [&](const std::string& texture, const std::string&) {
@@ -766,8 +766,8 @@ float GameData::getWaveHeightAt(const glm::vec3& ws) const {
 }
 
 bool GameData::isValidGameDirectory() const {
-    rwfs::error_code ec;
-    if (!rwfs::is_directory(datpath, ec)) {
+    std::error_code ec;
+    if (!std::filesystem::is_directory(datpath, ec)) {
         return false;
     }
 
diff --git a/rwengine/src/engine/GameData.hpp b/rwengine/src/engine/GameData.hpp
index e6148e8f..73093264 100644
--- a/rwengine/src/engine/GameData.hpp
+++ b/rwengine/src/engine/GameData.hpp
@@ -43,7 +43,7 @@ class SCMFile;
  */
 class GameData {
 private:
-    rwfs::path datpath;
+    std::filesystem::path datpath;
     std::string splash;
     std::string currenttextureslot;
 
@@ -55,7 +55,7 @@ public:
      * ctor
      * @param path Path to the root of the game data.
      */
-    GameData(Logger* log, const rwfs::path& path);
+    GameData(Logger* log, const std::filesystem::path& path);
     ~GameData() = default;
 
     GameWorld* engine = nullptr;
@@ -70,7 +70,7 @@ public:
     /**
      * Returns the game data path
      */
-    const rwfs::path& getDataPath() const {
+    const std::filesystem::path& getDataPath() const {
         return datpath;
     }
 
diff --git a/rwengine/src/engine/SaveGame.cpp b/rwengine/src/engine/SaveGame.cpp
index 885d23ef..39206e17 100644
--- a/rwengine/src/engine/SaveGame.cpp
+++ b/rwengine/src/engine/SaveGame.cpp
@@ -4,11 +4,9 @@
 #include <cstdlib>
 #include <cstring>
 #include <cstdio>
-
+#include <filesystem>
 #include <iostream>
 
-#include <rw/filesystem.hpp>
-
 #include <glm/glm.hpp>
 #include <glm/gtc/quaternion.hpp>
 
@@ -1359,13 +1357,13 @@ std::vector<SaveGameInfo> SaveGame::getAllSaveGameInfo() {
     }
     const char gameDir[] = "GTA3 User Files";
 
-    rwfs::path gamePath(homedir);
+    std::filesystem::path gamePath(homedir);
     gamePath /= gameDir;
 
-    if (!rwfs::exists(gamePath) || !rwfs::is_directory(gamePath)) return {};
+    if (!std::filesystem::exists(gamePath) || !std::filesystem::is_directory(gamePath)) return {};
 
     std::vector<SaveGameInfo> infos;
-    for (const rwfs::path& save_path : rwfs::directory_iterator(gamePath)) {
+    for (const std::filesystem::path& save_path : std::filesystem::directory_iterator(gamePath)) {
         if (save_path.extension() == ".b") {
             infos.emplace_back(
                 SaveGameInfo{save_path.string(), false, BasicState()});
diff --git a/rwgame/GameBase.cpp b/rwgame/GameBase.cpp
index 1d73f661..56f0c263 100644
--- a/rwgame/GameBase.cpp
+++ b/rwgame/GameBase.cpp
@@ -37,7 +37,7 @@ RWConfig GameBase::buildConfig(const std::optional<RWArgConfigLayer> &args) {
     auto defaultLayer = buildDefaultConfigLayer();
     config.setLayer(RWConfig::LAYER_DEFAULT, defaultLayer);
 
-    rwfs::path configPath;
+    std::filesystem::path configPath;
     if (args.has_value() && args->configPath.has_value()) {
         configPath = *args->configPath;
     } else {
diff --git a/rwgame/RWConfig.cpp b/rwgame/RWConfig.cpp
index b0b63ef9..19d781fe 100644
--- a/rwgame/RWConfig.cpp
+++ b/rwgame/RWConfig.cpp
@@ -174,22 +174,22 @@ RWConfigLayer buildDefaultConfigLayer() {
 
 static constexpr auto kConfigDirectoryName = "OpenRW";
 
-rwfs::path RWConfigParser::getDefaultConfigPath() {
+std::filesystem::path RWConfigParser::getDefaultConfigPath() {
 #if defined(RW_LINUX) || defined(RW_FREEBSD) || defined(RW_NETBSD) || \
     defined(RW_OPENBSD)
     char *config_home = getenv("XDG_CONFIG_HOME");
     if (config_home != nullptr) {
-        return rwfs::path(config_home) / kConfigDirectoryName;
+        return std::filesystem::path(config_home) / kConfigDirectoryName;
     }
     char *home = getenv("HOME");
     if (home != nullptr) {
-        return rwfs::path(home) / ".config/" / kConfigDirectoryName;
+        return std::filesystem::path(home) / ".config/" / kConfigDirectoryName;
     }
 
 #elif defined(RW_OSX)
     char *home = getenv("HOME");
     if (home)
-        return rwfs::path(home) / "Library/Preferences/" / kConfigDirectoryName;
+        return std::filesystem::path(home) / "Library/Preferences/" / kConfigDirectoryName;
 
 #elif defined(RW_WINDOWS)
     wchar_t *widePath;
@@ -197,15 +197,15 @@ rwfs::path RWConfigParser::getDefaultConfigPath() {
                                     nullptr, &widePath);
     if (SUCCEEDED(res)) {
         auto utf8Path = wideStringToACP(widePath);
-        return rwfs::path(utf8Path) / kConfigDirectoryName;
+        return std::filesystem::path(utf8Path) / kConfigDirectoryName;
     }
 #else
-    return rwfs::path();
+    return std::filesystem::path();
 #endif
 
     // Well now we're stuck.
     RW_ERROR("No default config path found.");
-    return rwfs::path();
+    return std::filesystem::path();
 }
 
 namespace {
@@ -406,7 +406,7 @@ TreeParser buildTreeParser() {
 
 }
 
-std::tuple<RWConfigLayer, RWConfigParser::ParseResult> RWConfigParser::loadFile(const rwfs::path &path) const {
+std::tuple<RWConfigLayer, RWConfigParser::ParseResult> RWConfigParser::loadFile(const std::filesystem::path &path) const {
     ParseResult parseResult(path.string(), "<internal>");
 
     auto treeParser = buildTreeParser();
@@ -429,7 +429,8 @@ std::tuple<RWConfigLayer, RWConfigParser::ParseResult> RWConfigParser::loadFile(
     return std::make_tuple(layer, parseResult);
 }
 
-RWConfigParser::ParseResult RWConfigParser::saveFile(const rwfs::path &path, const RWConfigLayer &layer, const std::map<std::string, std::string> &extra) const {
+RWConfigParser::ParseResult RWConfigParser::saveFile(const std::filesystem::path &path,
+        const RWConfigLayer &layer, const std::map<std::string, std::string> &extra) const {
     ParseResult parseResult("<internal>", path.string());
 
     auto treeParser = buildTreeParser();
@@ -454,7 +455,7 @@ RWConfigParser::ParseResult RWConfigParser::saveFile(const rwfs::path &path, con
     return parseResult;
 }
 
-RWConfigParser::ParseResult RWConfigParser::saveFile(const rwfs::path &path, const RWConfigLayer &layer) const {
+RWConfigParser::ParseResult RWConfigParser::saveFile(const std::filesystem::path &path, const RWConfigLayer &layer) const {
     ParseResult parseResult("<internal>", path.string());
 
     auto treeParser = buildTreeParser();
diff --git a/rwgame/RWConfig.hpp b/rwgame/RWConfig.hpp
index 2d498280..c26e3be5 100644
--- a/rwgame/RWConfig.hpp
+++ b/rwgame/RWConfig.hpp
@@ -1,11 +1,10 @@
 #ifndef RWGAME_RWCONFIG_HPP
 #define RWGAME_RWCONFIG_HPP
 
-#include <rw/filesystem.hpp>
-
 #include <boost/program_options.hpp>
 
 #include <array>
+#include <filesystem>
 #include <iosfwd>
 #include <map>
 #include <optional>
@@ -243,13 +242,14 @@ public:
      */
     RWConfigParser() = default;
 
-    static rwfs::path getDefaultConfigPath();
+    static std::filesystem::path getDefaultConfigPath();
 
-    std::tuple<RWConfigLayer, RWConfigParser::ParseResult> loadFile(const rwfs::path &path) const;
+    std::tuple<RWConfigLayer, RWConfigParser::ParseResult> loadFile(const std::filesystem::path &path) const;
 
-    ParseResult saveFile(const rwfs::path &path, const RWConfigLayer &layer) const;
+    ParseResult saveFile(const std::filesystem::path &path, const RWConfigLayer &layer) const;
 
-    ParseResult saveFile(const rwfs::path &path, const RWConfigLayer &layer, const std::map<std::string, std::string> &extra) const;
+    ParseResult saveFile(const std::filesystem::path &path, const RWConfigLayer &layer,
+                         const std::map<std::string, std::string> &extra) const;
 
     /**
      * @brief layer_to_string Convert the layer to a INI string string
diff --git a/rwgame/RWGame.cpp b/rwgame/RWGame.cpp
index 36250c1d..e9aaa87e 100644
--- a/rwgame/RWGame.cpp
+++ b/rwgame/RWGame.cpp
@@ -98,7 +98,7 @@ RWGame::RWGame(Logger& log, const std::optional<RWArgConfigLayer> &args)
                        btIDebugDraw::DBG_DrawConstraintLimits);
     debug.setShaderProgram(renderer.worldProg.get());
 
-    data.loadDynamicObjects((rwfs::path{config.gamedataPath()} / "data/object.dat")
+    data.loadDynamicObjects((std::filesystem::path{config.gamedataPath()} / "data/object.dat")
                                 .string());  // FIXME: use path
 
     data.loadGXT("text/" + config.gameLanguage() + ".gxt");
diff --git a/rwtools/rwfont/rwfontmap.cpp b/rwtools/rwfont/rwfontmap.cpp
index 8850ce03..fc3ec87c 100644
--- a/rwtools/rwfont/rwfontmap.cpp
+++ b/rwtools/rwfont/rwfontmap.cpp
@@ -1,6 +1,5 @@
 #include <fonts/FontMapGta3.hpp>
 #include <fonts/Unicode.hpp>
-#include <rw/filesystem.hpp>
 
 #include <ft2build.h>
 #include FT_FREETYPE_H
@@ -12,6 +11,7 @@
 
 #include <cstdint>
 #include <cstdlib>
+#include <filesystem>
 #include <iostream>
 #include <fstream>
 #include <string>
@@ -182,7 +182,7 @@ public:
         }
     }
 
-    void write(const rwfs::path &bitmap_path, const rwfs::path &advance_path) {
+    void write(const std::filesystem::path &bitmap_path, const std::filesystem::path &advance_path) {
         QImageWriter writer(QString::fromStdString(bitmap_path.string()));
         writer.write(m_texture);
         std::ofstream ofs(advance_path.string(), std::ios_base::out);
@@ -219,8 +219,8 @@ int main(int argc, const char *argv[])
         ("ratio,r",  po::value<float>()->value_name("ASPECTRATIO"), "Aspect ratio")
         ("map,m",  po::value<unsigned>()->value_name("MAP")->required(), "Font map to use")
         ("font,f", po::value<std::vector<std::string>>()->value_name("PATH")->required(), "Path to fonts")
-        ("texture,t", po::value<rwfs::path>()->value_name("PATH")->required(), "Output texture")
-        ("advance,a", po::value<rwfs::path>()->value_name("PATH")->required(), "Output advances")
+        ("texture,t", po::value<std::filesystem::path>()->value_name("PATH")->required(), "Output texture")
+        ("advance,a", po::value<std::filesystem::path>()->value_name("PATH")->required(), "Output advances")
     ;
 
     po::variables_map vm;
@@ -267,6 +267,6 @@ int main(int argc, const char *argv[])
 
     texBuffer.create_font_map(fontmaps_gta3_font[fontmap_index], FontTextureBuffer::RenderMode::NORMAL);
 
-    texBuffer.write(vm["texture"].as<rwfs::path>(), vm["advance"].as<rwfs::path>());
+    texBuffer.write(vm["texture"].as<std::filesystem::path>(), vm["advance"].as<std::filesystem::path>());
     return 0;
 }
diff --git a/rwviewer/views/TextViewer.cpp b/rwviewer/views/TextViewer.cpp
index c7efa4f1..05865ef0 100644
--- a/rwviewer/views/TextViewer.cpp
+++ b/rwviewer/views/TextViewer.cpp
@@ -1,14 +1,13 @@
 #include "TextViewer.hpp"
 
 #include <render/TextRenderer.hpp>
-#include <rw/filesystem.hpp>
 
 #include <algorithm>
 #include <cctype>
+#include <filesystem>
 #include <iomanip>
 #include <iostream>
 
-#include <boost/filesystem.hpp>
 #include <fonts/GameTexts.hpp>
 #include <loaders/LoaderGXT.hpp>
 #include <models/TextModel.hpp>
@@ -221,10 +220,10 @@ void TextViewer::worldChanged() {
 }
 
 std::vector<std::string> TextViewer::getFontTextureNames() {
-    const auto &gameDataPath = rwfs::path(world()->data->getDataPath());
-    rwfs::path textPath;
-    for (const rwfs::path &p : rwfs::directory_iterator(gameDataPath)) {
-        if (!rwfs::is_directory(p)) {
+    const auto &gameDataPath = std::filesystem::path(world()->data->getDataPath());
+    std::filesystem::path textPath;
+    for (const std::filesystem::path &p : std::filesystem::directory_iterator(gameDataPath)) {
+        if (!std::filesystem::is_directory(p)) {
             continue;
         }
         std::string filename = p.filename().string();
@@ -238,7 +237,7 @@ std::vector<std::string> TextViewer::getFontTextureNames() {
         throw std::runtime_error("text directory not found in gamedata path");
     }
     std::vector<std::string> names;
-    for (const rwfs::path &p : rwfs::directory_iterator(textPath)) {
+    for (const std::filesystem::path &p : std::filesystem::directory_iterator(textPath)) {
 //        auto langName = p.lexically_relative(gameDataPath).string();
         auto langName = p.filename().string();
         std::transform(langName.begin(), langName.end(), langName.begin(), ::tolower);
diff --git a/rwviewer/views/TextViewer.hpp b/rwviewer/views/TextViewer.hpp
index 5666184f..0798b9e9 100644
--- a/rwviewer/views/TextViewer.hpp
+++ b/rwviewer/views/TextViewer.hpp
@@ -4,10 +4,10 @@
 #include "ViewerInterface.hpp"
 
 #include <fonts/GameTexts.hpp>
-#include <rw/filesystem.hpp>
 
 #include <QTableView>
 
+#include <filesystem>
 #include <vector>
 
 class TextModel;
diff --git a/scripts/docker/conan_base.docker b/scripts/docker/conan_base.docker
index f1c4cad9..cd4c9242 100644
--- a/scripts/docker/conan_base.docker
+++ b/scripts/docker/conan_base.docker
@@ -5,9 +5,9 @@ RUN apt-get update \
         build-essential \
         cmake \
         ninja-build \
-        gcc-7 \
-        g++-7 \
-        clang-6.0 \
+        gcc-8 \
+        g++-8 \
+        clang-7 \
         llvm \
         lcov \
         curl \
@@ -66,9 +66,9 @@ RUN apt-get update \
             libxinerama-dev \
             libxkbcommon-dev \
     && apt-get clean \
-    && update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-7 60 \
-    && update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-7 60 \
-    && update-alternatives --install /usr/bin/gcov gcov /usr/bin/gcov-7 60
+    && update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-8 60 \
+    && update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-8 60 \
+    && update-alternatives --install /usr/bin/gcov gcov /usr/bin/gcov-8 60
 
 # RUN update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-8 50 --slave /usr/bin/g++ g++ /usr/bin/g++-8
 
diff --git a/scripts/docker/ubuntu_latest.docker b/scripts/docker/ubuntu_latest.docker
index 0851e67b..acf1456c 100644
--- a/scripts/docker/ubuntu_latest.docker
+++ b/scripts/docker/ubuntu_latest.docker
@@ -15,8 +15,8 @@ RUN apt-get update \
         curl \
         libavcodec-dev \
         libavformat-dev \
-        libboost-filesystem-dev \
         libboost-program-options-dev \
+        libboost-system-dev \
         libbullet-dev \
         libglm-dev \
         libopenal-dev \
diff --git a/tests/test_Config.cpp b/tests/test_Config.cpp
index f05ff059..5784c60f 100644
--- a/tests/test_Config.cpp
+++ b/tests/test_Config.cpp
@@ -5,19 +5,19 @@
 #include <boost/property_tree/ini_parser.hpp>
 #include <boost/property_tree/ptree.hpp>
 
+#include <filesystem>
 #include <fstream>
 #include <map>
-#include <chrono>
+#include <random>
 
 #include <rw/debug.hpp>
-#include <rw/filesystem.hpp>
 
 namespace pt = boost::property_tree;
 
 typedef std::map<std::string, std::map<std::string, std::string>>
     simpleConfig_t;
 
-simpleConfig_t readConfig(const rwfs::path &path) {
+simpleConfig_t readConfig(const std::filesystem::path &path) {
     simpleConfig_t cfg;
     pt::ptree tree;
     pt::read_ini(path.string(), tree);
@@ -68,9 +68,9 @@ public:
     virtual ~Temp() {
     }
     bool exists() const {
-        return rwfs::exists(this->m_path);
+        return std::filesystem::exists(this->m_path);
     }
-    const rwfs::path &path() const {
+    const std::filesystem::path &path() const {
         return this->m_path;
     }
     std::string filename() const {
@@ -88,18 +88,32 @@ protected:
     Temp(const Temp &) = delete;
     Temp() : m_path(getRandomFilePath()) {
     }
-    Temp(const rwfs::path &dirname) : m_path(getRandomFilePath(dirname)) {
+    Temp(const std::filesystem::path &dirname) : m_path(getRandomFilePath(dirname)) {
     }
 
 private:
-    static rwfs::path getRandomFilePath(const rwfs::path &dirname) {
-        const long current_time = std::chrono::high_resolution_clock::now().time_since_epoch().count();
-        return dirname / ("openrw_test_" + std::to_string(current_time));
+    static std::string gen_random(size_t len) {
+        constexpr std::string_view alphanum =
+            "0123456789"
+            "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+            "abcdefghijklmnopqrstuvwxyz";
+        std::default_random_engine reng(std::random_device{}());
+        std::uniform_int_distribution<size_t> dist(0u, alphanum.size());
+        std::string res;
+        res.reserve(len);
+        std::generate_n(std::back_inserter(res), len, [&]() {
+            return alphanum[dist(reng)];
+        });
+        return res;
     }
-    static rwfs::path getRandomFilePath() {
-        return getRandomFilePath(rwfs::temp_directory_path());
+    static std::filesystem::path getRandomFilePath(const std::filesystem::path &dirname) {
+        const std::string name = "openrw_test_" + gen_random(16);
+        return dirname / name;
     }
-    rwfs::path m_path;
+    static std::filesystem::path getRandomFilePath() {
+        return getRandomFilePath(std::filesystem::temp_directory_path());
+    }
+    std::filesystem::path m_path;
 };
 
 class TempFile;
@@ -114,24 +128,24 @@ public:
         this->remove();
     }
     virtual void change_perms_normal() const override {
-        rwfs::permissions(this->path(),
-            rwfs::perms::owner_read | rwfs::perms::owner_write | rwfs::perms::owner_exec |
-            rwfs::perms::group_read | rwfs::perms::group_exec |
-            rwfs::perms::others_read | rwfs::perms::others_exec);
+        std::filesystem::permissions(this->path(),
+            std::filesystem::perms::owner_read | std::filesystem::perms::owner_write | std::filesystem::perms::owner_exec |
+            std::filesystem::perms::group_read | std::filesystem::perms::group_exec |
+            std::filesystem::perms::others_read | std::filesystem::perms::others_exec);
     }
     virtual void change_perms_readonly() const override {
-        rwfs::permissions(this->path(),
-                        rwfs::perms::owner_read | rwfs::perms::owner_exec |
-                        rwfs::perms::group_read | rwfs::perms::group_exec |
-                        rwfs::perms::others_read | rwfs::perms::others_exec);
+        std::filesystem::permissions(this->path(),
+            std::filesystem::perms::owner_read | std::filesystem::perms::owner_exec |
+            std::filesystem::perms::group_read | std::filesystem::perms::group_exec |
+            std::filesystem::perms::others_read | std::filesystem::perms::others_exec);
     }
     virtual void remove() const override {
         // Remove may fail if this directory contains a read-only entry. Ignore.
-        rwfs::error_code ec;
-        rwfs::remove_all(this->path(), ec);
+        std::error_code ec;
+        std::filesystem::remove_all(this->path(), ec);
     }
     void touch() const override {
-        rwfs::create_directories(this->path());
+        std::filesystem::create_directories(this->path());
     }
     friend class TempFile;
 };
@@ -146,19 +160,20 @@ public:
         this->remove();
     }
     virtual void change_perms_normal() const override {
-        rwfs::permissions(this->path(),
-            rwfs::perms::owner_read | rwfs::perms::owner_write |
-            rwfs::perms::group_read |
-            rwfs::perms::others_read);
+        std::filesystem::permissions(this->path(),
+            std::filesystem::perms::owner_read | std::filesystem::perms::owner_write |
+            std::filesystem::perms::group_read |
+            std::filesystem::perms::others_read);
     }
     virtual void change_perms_readonly() const override {
-        rwfs::permissions(this->path(), rwfs::perms::owner_read |
-                                                        rwfs::perms::group_read |
-                                                        rwfs::perms::others_read);
+        std::filesystem::permissions(this->path(),
+            std::filesystem::perms::owner_read |
+            std::filesystem::perms::group_read |
+            std::filesystem::perms::others_read);
     }
     virtual void remove() const override {
-        rwfs::error_code ec;
-        rwfs::remove_all(this->path(), ec);
+        std::error_code ec;
+        std::filesystem::remove_all(this->path(), ec);
     }
     virtual void touch() const override {
         std::ofstream ofs(this->path().string(), std::ios::out | std::ios::app);
@@ -225,14 +240,14 @@ BOOST_AUTO_TEST_CASE(test_TempDir) {
     tempChildDir.touch();
     BOOST_CHECK(tempChildDir.exists());
 
-    rwfs::path path;
+    std::filesystem::path path;
     {
         TempDir tempLocal;
         tempLocal.touch();
         BOOST_CHECK(tempLocal.exists());
         path = tempLocal.path();
     }
-    BOOST_CHECK(!rwfs::exists(path));
+    BOOST_CHECK(!std::filesystem::exists(path));
 }
 
 BOOST_AUTO_TEST_CASE(test_TempFile) {
@@ -261,14 +276,14 @@ BOOST_AUTO_TEST_CASE(test_TempFile) {
     BOOST_CHECK(!tempFile.write("abc"));
     BOOST_CHECK(!tempFile.append("def"));
 
-    rwfs::path path;
+    std::filesystem::path path;
     {
         TempFile tempLocal;
         tempLocal.touch();
         BOOST_CHECK(tempLocal.exists());
         path = tempLocal.path();
     }
-    BOOST_CHECK(!rwfs::exists(path));
+    BOOST_CHECK(!std::filesystem::exists(path));
 }
 
 BOOST_AUTO_TEST_CASE(test_configParser_initial) {
diff --git a/tests/test_FileIndex.cpp b/tests/test_FileIndex.cpp
index 8ac9dfc0..a332b8c1 100644
--- a/tests/test_FileIndex.cpp
+++ b/tests/test_FileIndex.cpp
@@ -30,7 +30,7 @@ BOOST_AUTO_TEST_CASE(test_indexTree, DATA_TEST_PREDICATE) {
         auto truepath = index.findFilePath(upperpath);
         BOOST_ASSERT(!truepath.empty());
         BOOST_CHECK(upperpath != truepath);
-        rwfs::path expected{Global::getGamePath()};
+        std::filesystem::path expected{Global::getGamePath()};
         expected /= "data/CULLZONE.DAT";
         BOOST_CHECK(expected.compare(expected) == 0);
     }
@@ -39,7 +39,7 @@ BOOST_AUTO_TEST_CASE(test_indexTree, DATA_TEST_PREDICATE) {
         auto truepath = index.findFilePath(upperpath);
         BOOST_ASSERT(!truepath.empty());
         BOOST_CHECK(upperpath != truepath);
-        rwfs::path expected{Global::getGamePath()};
+        std::filesystem::path expected{Global::getGamePath()};
         expected /= "data/maps/comnbtm/comNbtm.ipl";
         BOOST_CHECK(expected.compare(truepath) == 0);
     }
diff --git a/tests/test_Globals.cpp b/tests/test_Globals.cpp
index 7d57da2f..6c8968de 100644
--- a/tests/test_Globals.cpp
+++ b/tests/test_Globals.cpp
@@ -3,7 +3,7 @@
 #include <RWConfig.hpp>
 
 std::string Global::getGamePath() {
-    rwfs::path configPath = RWConfigParser::getDefaultConfigPath() / "openrw.ini";
+    std::filesystem::path configPath = RWConfigParser::getDefaultConfigPath() / "openrw.ini";
     RWConfigParser cfgParser;
     auto [cfgLayer, parseResult] = cfgParser.loadFile(configPath);
     BOOST_REQUIRE(parseResult.isValid());