diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9e59590..96d317d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,6 +3,6 @@ project(project C)
 
 set(CMAKE_C_STANDARD 17)
 
-set(CMAKE_C_FLAGS "-Wall -Werror -g")
+set(CMAKE_C_FLAGS "-Wall -Werror -g -fstack-protector -z noexecstack -z relro -z now -pie -fPIE -Wl,-z,relro,-z,now")
 
 add_executable(vuln vuln.c)