diff --git a/Jenkinsfile b/Jenkinsfile
index a13167abc..776b5f612 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,9 +1,9 @@
 def pys = [
-    [name: 'Python 3.11', docker: '3.11-bullseye', tox:'py311,flake8', main: true],
-    [name: 'Python 3.10', docker: '3.10-bullseye', tox:'py310', main: false],
-    [name: 'Python 3.9',  docker: '3.9-bullseye',  tox:'py39', main: false],
-    [name: 'Python 3.8',  docker: '3.8-bullseye',  tox:'py38', main: false],
-    [name: 'Python 3.7',  docker: '3.7-bullseye',  tox:'py37', main: false],
+    [name: 'Python 3.11', docker: '3.11-bookworm', tox:'py311,flake8', main: true],
+    [name: 'Python 3.10', docker: '3.10-bookworm', tox:'py310', main: false],
+    [name: 'Python 3.9',  docker: '3.9-bookworm',  tox:'py39', main: false],
+    [name: 'Python 3.8',  docker: '3.8-bookworm',  tox:'py38', main: false],
+    [name: 'Python 3.7',  docker: '3.7-bookworm',  tox:'py37', main: false],
 ]
 
 properties([
diff --git a/tests/modules/Jenkinsfile b/tests/modules/Jenkinsfile
index c3f0ffb69..7fbe276b5 100644
--- a/tests/modules/Jenkinsfile
+++ b/tests/modules/Jenkinsfile
@@ -9,7 +9,7 @@ node {
     stage ('Run tests') {
         timeout(time: 12, unit: 'HOURS') {
             withCredentials([string(credentialsId: 'proxymap', variable: 'PROXYMAP')]) {
-                sh 'podman run --rm -v $PWD:/work --userns=keep-id docker.io/python:3.10-bullseye /work/tests/modules/testall.sh'
+                sh 'podman run --rm -v $PWD:/work --userns=keep-id docker.io/python:3.11-bookworm /work/tests/modules/testall.sh'
             }
         }
     }