diff --git a/Dockerfile b/Dockerfile
index d786fb31..c4fe0709 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.11-slim@sha256:9bd704d713fde6cebdd54779c121da9c3ddd28808797e4f93d58af0050e8ba70
+FROM python:3.12-slim@sha256:fde1011b3a944e4e750982480905b563fd08a0f3fde49b963b05d8ebf6846ce8
 
 WORKDIR /config-merger