diff --git a/Dockerfile b/Dockerfile
index 532df82d..ab0cab53 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.15.0b3-alpine@sha256:c1320e80e60b0229497c6fd1b0698a36f704a97dc3139c2e122b4b3f28e187d9
+FROM python:3.15.0b3-alpine@sha256:c46e1b5012956890f42c4492c55cafde3ce675796854127cf93e9216f9f28f1a
 
 ENTRYPOINT [ "/usr/local/bin/cfn-sync" ]