diff --git a/CMakeLists.txt b/CMakeLists.txt
index 69d2b03..723d8f7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -11,7 +11,7 @@ set(CMAKE_CXX_FLAGS_RELEASE  "-Os")
 
 if((${CMAKE_CXX_COMPILER_ID} STREQUAL GNU) OR (${CMAKE_CXX_COMPILER_ID} STREQUAL Clang))
     set(CMAKE_EXE_LINKER_FLAGS "-static-libgcc")
-    set(CMAKE_CXX_FLAGS "-flto ${CMAKE_CXX_FLAGS} -fpie -pipe -fstack-protector -fstack-clash-protection")
+    set(CMAKE_CXX_FLAGS "-flto ${CMAKE_CXX_FLAGS} -fpie -pipe -fstack-protector-strong -fstack-clash-protection")
 endif()
 
 if (${CMAKE_CXX_COMPILER_ID} STREQUAL GNU)