diff --git a/runtimes/python-runtime/Dockerfile b/runtimes/python-runtime/Dockerfile
index 852440de84..529feaf202 100644
--- a/runtimes/python-runtime/Dockerfile
+++ b/runtimes/python-runtime/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.12.2-alpine AS production
+FROM python:3.12.3-alpine AS production
 
 LABEL org.opencontainers.image.source="https://github.com/keptn/lifecycle-toolkit" \
     org.opencontainers.image.url="https://keptn.sh" \