diff --git a/Dockerfile b/Dockerfile
index 1ee649f..99febb1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 #checkov:skip=CKV_DOCKER_2: HEALTHCHECK not required - AWS Lambda does not support HEALTHCHECK
 #checkov:skip=CKV_DOCKER_3: USER not required - A non-root user is used by AWS Lambda
 
-FROM public.ecr.aws/lambda/python:3.12@sha256:8b72b07c4eeba48a87799c6357ddf3d0abbd28dd3e0ead220427839cd160121f
+FROM public.ecr.aws/lambda/python:3.12@sha256:2f2a8564374a04e569a1a039975b4627edd32a80f331bf7d5643af5a4fdcba3b
 
 LABEL org.opencontainers.image.vendor="Ministry of Justice" \
       org.opencontainers.image.authors="Observability Platform (observability-platform@digital.justice.gov.uk)" \