diff --git a/Dockerfile b/Dockerfile
index 914c99c4..634c66b0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.15.0b4-alpine@sha256:7a5ccddf9e96d3e85743c036495f371b19b8a64b16c19ae15fc62debeea48760
+FROM python:3.15.0b4-alpine@sha256:c40ec5a55436b283c1570e649ff40a8188e7e0221d7f285e624b20167c712ead
 
 ENTRYPOINT [ "/usr/local/bin/cfn-sync" ]