diff --git a/Dockerfile.django-alpine b/Dockerfile.django-alpine
index fbd1b348c2..cd24ca38d4 100644
--- a/Dockerfile.django-alpine
+++ b/Dockerfile.django-alpine
@@ -5,7 +5,7 @@
 # Dockerfile.nginx to use the caching mechanism of Docker.
 
 # Ref: https://devguide.python.org/#branchstatus
-FROM python:3.14.2-alpine3.22@sha256:91859223a313a4407c239afb3a8e68bddc3dbfb0d24ddc5bdeb029136b55b150 AS base
+FROM python:3.13.11-alpine3.22@sha256:ab45bd32143151fe060d48218b91df43a289166e72ec7877823b1c972580bed3 AS base
 FROM base AS build
 WORKDIR /app
 RUN \
diff --git a/Dockerfile.django-debian b/Dockerfile.django-debian
index a52dc7c4d4..60b1bd54cd 100644
--- a/Dockerfile.django-debian
+++ b/Dockerfile.django-debian
@@ -5,7 +5,7 @@
 # Dockerfile.nginx to use the caching mechanism of Docker.
 
 # Ref: https://devguide.python.org/#branchstatus
-FROM python:3.14.2-slim-trixie@sha256:9b81fe9acff79e61affb44aaf3b6ff234392e8ca477cb86c9f7fd11732ce9b6a AS base
+FROM python:3.13.11-slim-trixie@sha256:51e1a0a317fdb6e170dc791bbeae63fac5272c82f43958ef74a34e170c6f8b18 AS base
 FROM base AS build
 WORKDIR /app
 RUN \
diff --git a/Dockerfile.integration-tests-debian b/Dockerfile.integration-tests-debian
index be0c88ce57..f56ee270b7 100644
--- a/Dockerfile.integration-tests-debian
+++ b/Dockerfile.integration-tests-debian
@@ -3,7 +3,7 @@
 
 FROM openapitools/openapi-generator-cli:v7.19.0@sha256:b9e7ad71a9f9406bd810378a939755fad114747a767e29bbf83ef9364d5f9dc0 AS openapitools
 # currently only supports x64, no arm yet due to chrome and selenium dependencies
-FROM python:3.14.2-slim-trixie@sha256:9b81fe9acff79e61affb44aaf3b6ff234392e8ca477cb86c9f7fd11732ce9b6a AS build
+FROM python:3.13.11-slim-trixie@sha256:51e1a0a317fdb6e170dc791bbeae63fac5272c82f43958ef74a34e170c6f8b18 AS build
 WORKDIR /app
 RUN \
   apt-get -y update && \
diff --git a/Dockerfile.nginx-alpine b/Dockerfile.nginx-alpine
index 5ef158efb7..03a6e9c5a3 100644
--- a/Dockerfile.nginx-alpine
+++ b/Dockerfile.nginx-alpine
@@ -5,7 +5,7 @@
 # Dockerfile.django-alpine to use the caching mechanism of Docker.
 
 # Ref: https://devguide.python.org/#branchstatus
-FROM python:3.14.2-alpine3.22@sha256:91859223a313a4407c239afb3a8e68bddc3dbfb0d24ddc5bdeb029136b55b150 AS base
+FROM python:3.13.11-alpine3.22@sha256:ab45bd32143151fe060d48218b91df43a289166e72ec7877823b1c972580bed3 AS base
 FROM base AS build
 WORKDIR /app
 RUN \