diff --git a/Dockerfile.django-alpine b/Dockerfile.django-alpine
index 97bb441179..9202cfe1af 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:3.11.9-alpine3.20@sha256:df44c0c0761ddbd6388f4549cab42d24d64d257c2a960ad5b276bb7dab9639c7 AS base
+FROM python:3.13.1-alpine3.20@sha256:804ad02b9ba67ea1f8307eeb6407b121c6bd6bb19d3f182aae166821eb59d6a4 AS base
 FROM base AS build
 WORKDIR /app
 RUN \
diff --git a/Dockerfile.django-debian b/Dockerfile.django-debian
index 26c27cad39..79a7b0b00d 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:3.11.9-slim-bookworm@sha256:8c1036ec919826052306dfb5286e4753ffd9d5f6c24fbc352a5399c3b405b57e AS base
+FROM python:3.13.1-slim-bookworm@sha256:1127090f9fff0b8e7c3a1367855ef8a3299472d2c9ed122948a576c39addeaf1 AS base
 FROM base AS build
 WORKDIR /app
 RUN \
diff --git a/Dockerfile.integration-tests-debian b/Dockerfile.integration-tests-debian
index 28c77fc976..b5540627c7 100644
--- a/Dockerfile.integration-tests-debian
+++ b/Dockerfile.integration-tests-debian
@@ -2,7 +2,7 @@
 # code: language=Dockerfile
 
 FROM openapitools/openapi-generator-cli:v7.10.0@sha256:f2054a5a7908ad81017d0f0839514ba5eab06ae628914ff71554d46fac1bcf7a AS openapitools
-FROM python:3.11.9-slim-bookworm@sha256:8c1036ec919826052306dfb5286e4753ffd9d5f6c24fbc352a5399c3b405b57e AS build
+FROM python:3.13.1-slim-bookworm@sha256:1127090f9fff0b8e7c3a1367855ef8a3299472d2c9ed122948a576c39addeaf1 AS build
 WORKDIR /app
 RUN \
   apt-get -y update && \
diff --git a/Dockerfile.nginx-alpine b/Dockerfile.nginx-alpine
index 9c266b9734..6250db45c3 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:3.11.9-alpine3.20@sha256:df44c0c0761ddbd6388f4549cab42d24d64d257c2a960ad5b276bb7dab9639c7 AS base
+FROM python:3.13.1-alpine3.20@sha256:804ad02b9ba67ea1f8307eeb6407b121c6bd6bb19d3f182aae166821eb59d6a4 AS base
 FROM base AS build
 WORKDIR /app
 RUN \
diff --git a/Dockerfile.nginx-debian b/Dockerfile.nginx-debian
index f55d77bfe8..5a2c47b2de 100644
--- a/Dockerfile.nginx-debian
+++ b/Dockerfile.nginx-debian
@@ -5,7 +5,7 @@
 # Dockerfile.django-debian to use the caching mechanism of Docker.
 
 # Ref: https://devguide.python.org/#branchstatus
-FROM python:3.11.9-slim-bookworm@sha256:8c1036ec919826052306dfb5286e4753ffd9d5f6c24fbc352a5399c3b405b57e AS base
+FROM python:3.13.1-slim-bookworm@sha256:1127090f9fff0b8e7c3a1367855ef8a3299472d2c9ed122948a576c39addeaf1 AS base
 FROM base AS build
 WORKDIR /app
 RUN \