diff --git a/Dockerfile.django b/Dockerfile.django
index 315fc0e3fc6..303386dc1ce 100644
--- a/Dockerfile.django
+++ b/Dockerfile.django
@@ -5,7 +5,7 @@
 # Dockerfile.nginx to use the caching mechanism of Docker.
 
 # Ref: https://devguide.python.org/#branchstatus
-FROM python:3.8.12-slim-buster@sha256:7e732593f25983fa7d4b2d54444be4a785f2397c1cf2f815d2e3638337eee012 as build
+FROM python:3.11.0-slim-buster@sha256:678bf25de88cb5075aa618ee23eb380014afd5ecbb6e9ff8d636c7b83cd9ec9f as build
 WORKDIR /app
 RUN \
   apt-get -y update && \
@@ -25,7 +25,7 @@ RUN \
 COPY requirements.txt ./
 RUN pip3 wheel --wheel-dir=/tmp/wheels -r ./requirements.txt
 
-FROM python:3.8.12-slim-buster@sha256:7e732593f25983fa7d4b2d54444be4a785f2397c1cf2f815d2e3638337eee012
+FROM python:3.11.0-slim-buster@sha256:678bf25de88cb5075aa618ee23eb380014afd5ecbb6e9ff8d636c7b83cd9ec9f
 WORKDIR /app
 ARG uid=1001
 ARG appuser=defectdojo
diff --git a/Dockerfile.integration-tests b/Dockerfile.integration-tests
index e8434bcff1b..bb24a905afa 100644
--- a/Dockerfile.integration-tests
+++ b/Dockerfile.integration-tests
@@ -1,7 +1,7 @@
 
 # code: language=Dockerfile
 
-FROM python:3.8.12-slim-buster@sha256:7e732593f25983fa7d4b2d54444be4a785f2397c1cf2f815d2e3638337eee012 as build
+FROM python:3.11.0-slim-buster@sha256:678bf25de88cb5075aa618ee23eb380014afd5ecbb6e9ff8d636c7b83cd9ec9f as build
 WORKDIR /app
 RUN \
   apt-get -y update && \
diff --git a/Dockerfile.nginx b/Dockerfile.nginx
index 807bb158010..46703e5b4fe 100644
--- a/Dockerfile.nginx
+++ b/Dockerfile.nginx
@@ -3,7 +3,7 @@
 # The code for the build image should be identical with the code in
 # Dockerfile.django to use the caching mechanism of Docker.
 
-FROM python:3.8.12-slim-buster@sha256:7e732593f25983fa7d4b2d54444be4a785f2397c1cf2f815d2e3638337eee012 as build
+FROM python:3.11.0-slim-buster@sha256:678bf25de88cb5075aa618ee23eb380014afd5ecbb6e9ff8d636c7b83cd9ec9f as build
 WORKDIR /app
 RUN \
   apt-get -y update && \