diff --git a/Dockerfile b/Dockerfile
index f39ad3f..a3b1859 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 #checkov:skip=CKV_DOCKER_2
 #checkov:skip=CKV_DOCKER_3
-FROM python:3.13-slim@sha256:8f3aba466a471c0ab903dbd7cb979abd4bda370b04789d25440cc90372b50e04
+FROM python:3.13-slim@sha256:21e39cf1815802d4c6f89a0d3a166cc67ce58f95b6d1639e68a394c99310d2e5
 LABEL com.github.actions.name="contributors" \
     com.github.actions.description="GitHub Action that given an organization or repository, produces information about the contributors over the specified time period." \
     com.github.actions.icon="users" \