diff --git a/docker/dev/Dockerfile b/docker/dev/Dockerfile
index 6b4b3bbde..bc6e76aeb 100644
--- a/docker/dev/Dockerfile
+++ b/docker/dev/Dockerfile
@@ -1,5 +1,5 @@
 # use latest python alpine image.
-FROM python:3.13.0-alpine3.20
+FROM python:3.13.1-alpine3.20
 
 # install system dependencies.
 RUN apk update && apk add --no-cache \