diff --git a/.gitmodules b/.gitmodules
index fdbde38..6578b49 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -10,7 +10,7 @@
 [submodule "deps/protobuf"]
 	path = deps/protobuf
 	url = https://github.com/google/protobuf.git
-	branch = 3.15.x
+	branch = 3.17.x
 [submodule "deps/minhook"]
 	path = deps/minhook
 	url = https://github.com/TsudaKageyu/minhook.git
diff --git a/deps/GSL b/deps/GSL
index c1cbb41..b26f6d5 160000
--- a/deps/GSL
+++ b/deps/GSL
@@ -1 +1 @@
-Subproject commit c1cbb41b428f15e53454682a45f03ea31f1da0a7
+Subproject commit b26f6d5ec7b043f9d459c1dfdd6da4d930d4e9b4
diff --git a/deps/protobuf b/deps/protobuf
index 436bd78..52784ce 160000
--- a/deps/protobuf
+++ b/deps/protobuf
@@ -1 +1 @@
-Subproject commit 436bd7880e458532901c58f4d9d1ea23fa7edd52
+Subproject commit 52784ced2fa36f749781118c3d0daaf06c48bc7e
diff --git a/deps/sol2 b/deps/sol2
index 430b55a..bb5f60e 160000
--- a/deps/sol2
+++ b/deps/sol2
@@ -1 +1 @@
-Subproject commit 430b55a49609daacea6fd3ee2c9d137db4db9c83
+Subproject commit bb5f60e138191bb5838ffbd9d458701ff3b05552
diff --git a/tools/protoc.exe b/tools/protoc.exe
index 8c6d6a5..c0e17da 100644
Binary files a/tools/protoc.exe and b/tools/protoc.exe differ