diff --git a/3rdParty/libzt/CMakeLists.txt b/3rdParty/libzt/CMakeLists.txt
index 24088b51c..a746fff74 100644
--- a/3rdParty/libzt/CMakeLists.txt
+++ b/3rdParty/libzt/CMakeLists.txt
@@ -3,7 +3,7 @@ include(FetchContent_MakeAvailableExcludeFromAll)
 include(FetchContent)
 FetchContent_Declare(libzt
   GIT_REPOSITORY https://github.com/diasurgical/libzt.git
-  GIT_TAG a1acf0119888f645ceae69ecea2b6174ee220da5)
+  GIT_TAG 31f8b05c3462f9d8466aa0a55df0042f13fc1096)
 FetchContent_MakeAvailableExcludeFromAll(libzt)
 
 if(NOT ANDROID)
diff --git a/Packaging/OpenDingux/build.sh b/Packaging/OpenDingux/build.sh
index fe2dfdb69..d516aa402 100755
--- a/Packaging/OpenDingux/build.sh
+++ b/Packaging/OpenDingux/build.sh
@@ -71,11 +71,13 @@ make_buildroot() {
 }
 
 cmake_configure() {
+	# libzt uses `-fstack-protector` GCC flag by default.
+	# We disable `-fstack-protector` because it isn't supported by target libc.
 	cmake -S. -B"$BUILD_DIR" \
 		"-DTARGET_PLATFORM=$TARGET" \
 		-DCMAKE_TOOLCHAIN_FILE="${TOOLCHAIN}/usr/share/buildroot/toolchainfile.cmake" \
 		-DDEVILUTIONX_SYSTEM_LIBSODIUM=OFF \
-		-DDISABLE_ZERO_TIER=ON \
+		-DSTACK_PROTECTOR=OFF \
 		"$@"
 }