diff --git a/Dockerfile b/Dockerfile
index 40cc45e..ab87f08 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.12.2-alpine3.19@sha256:25a82f6f8b720a6a257d58e478a0a5517448006e010c85273f4d9c706819478c
+FROM python:3.12.3-alpine3.20@sha256:53cab1eabac71d6160eeabe09fd3144de789f75de62b9833e49f67534edc547e
 
 WORKDIR /ldap-jwt-auth-run
 
diff --git a/Dockerfile.prod b/Dockerfile.prod
index 62090ff..5e8be6a 100644
--- a/Dockerfile.prod
+++ b/Dockerfile.prod
@@ -1,4 +1,4 @@
-FROM python:3.12.2-alpine3.19@sha256:25a82f6f8b720a6a257d58e478a0a5517448006e010c85273f4d9c706819478c
+FROM python:3.12.3-alpine3.20@sha256:53cab1eabac71d6160eeabe09fd3144de789f75de62b9833e49f67534edc547e
 
 WORKDIR /ldap-jwt-auth-run