diff --git a/dockerfiles/gcc/Dockerfile b/dockerfiles/gcc/Dockerfile
index f3968a8..d43231a 100644
--- a/dockerfiles/gcc/Dockerfile
+++ b/dockerfiles/gcc/Dockerfile
@@ -1,4 +1,4 @@
-FROM gcc:12.2.0
+FROM gcc:12.5.0
 MAINTAINER rakiyoshi
 
 ARG UID