diff --git a/Dockerfile b/Dockerfile
index b8d9f4b6ef..e08382c0f2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.13.1-slim@sha256:031ebf3cde9f3719d2db385233bcb18df5162038e9cda20e64e08f49f4b47a2f AS base
+FROM python:3.13.2-slim@sha256:ae9f9ac89467077ed1efefb6d9042132d28134ba201b2820227d46c9effd3174 AS base
 
 # バージョン情報に表示する commit hash を埋め込む
 FROM base AS commit-hash