diff --git a/.gitmodules b/.gitmodules
index b705ca6..8c1503f 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -10,7 +10,7 @@
 [submodule "deps/protobuf"]
 	path = deps/protobuf
 	url = https://github.com/google/protobuf.git
-	branch = 3.14.x
+	branch = 3.15.x
 [submodule "deps/minhook"]
 	path = deps/minhook
 	url = https://github.com/TsudaKageyu/minhook.git
diff --git a/deps/protobuf b/deps/protobuf
index 19fb894..436bd78 160000
--- a/deps/protobuf
+++ b/deps/protobuf
@@ -1 +1 @@
-Subproject commit 19fb89416f3fdc2d6668f3738f444885575285bc
+Subproject commit 436bd7880e458532901c58f4d9d1ea23fa7edd52
diff --git a/src/client/std_include.hpp b/src/client/std_include.hpp
index 8b21c75..1fd2ec4 100644
--- a/src/client/std_include.hpp
+++ b/src/client/std_include.hpp
@@ -84,6 +84,7 @@
 #include <asmjit/core/jitruntime.h>
 #include <asmjit/x86/x86assembler.h>
 
+#include <google/protobuf/stubs/logging.h>
 #include <proto/auth.pb.h>
 
 #pragma warning(pop)
diff --git a/tools/protoc.exe b/tools/protoc.exe
index 9d044db..8c6d6a5 100644
Binary files a/tools/protoc.exe and b/tools/protoc.exe differ