diff --git a/3.6/alpine3.10/Dockerfile b/3.6/alpine3.10/Dockerfile
index 250494e78..1e800bb56 100644
--- a/3.6/alpine3.10/Dockerfile
+++ b/3.6/alpine3.10/Dockerfile
@@ -4,7 +4,7 @@
 # PLEASE DO NOT EDIT IT DIRECTLY.
 #
 
-FROM alpine:3.10
+FROM alpine:3.21.3
 
 # ensure local python is preferred over distribution python
 ENV PATH /usr/local/bin:$PATH