diff --git a/docker/haproxy-statsd/Dockerfile b/docker/haproxy-statsd/Dockerfile
index 31e8ec2cfd..90c0ec17b3 100644
--- a/docker/haproxy-statsd/Dockerfile
+++ b/docker/haproxy-statsd/Dockerfile
@@ -15,7 +15,7 @@
 
 # Wed May 24 18:38:17 UTC 2023 - trigger rebuild
 
-FROM docker.io/opendevorg/python-base:3.11-bookworm
+FROM docker.io/opendevorg/python-base:3.12-bookworm
 
 COPY haproxy-statsd.py /usr/local/bin
 RUN pip install statsd
diff --git a/docker/zookeeper-statsd/Dockerfile b/docker/zookeeper-statsd/Dockerfile
index ff7d7f7e04..537137c7f8 100644
--- a/docker/zookeeper-statsd/Dockerfile
+++ b/docker/zookeeper-statsd/Dockerfile
@@ -16,7 +16,7 @@
 
 # Wed May 24 18:38:17 UTC 2023 - trigger rebuild
 
-FROM docker.io/opendevorg/python-base:3.11-bookworm
+FROM docker.io/opendevorg/python-base:3.12-bookworm
 
 COPY zookeeper-statsd.py /usr/local/bin
 RUN pip install statsd
diff --git a/zuul.d/docker-images/haproxy.yaml b/zuul.d/docker-images/haproxy.yaml
index 388943ffbd..431b4c714c 100644
--- a/zuul.d/docker-images/haproxy.yaml
+++ b/zuul.d/docker-images/haproxy.yaml
@@ -3,7 +3,7 @@
     name: system-config-build-image-haproxy-statsd
     description: Build a haproxy-statsd image.
     parent: system-config-build-image
-    requires: python-base-3.11-bookworm-container-image
+    requires: python-base-3.12-bookworm-container-image
     provides: haproxy-statsd-container-image
     vars: &haproxy-statsd_vars
       docker_images:
@@ -18,7 +18,7 @@
     name: system-config-upload-image-haproxy-statsd
     description: Build and upload a haproxy-statsd image.
     parent: system-config-upload-image
-    requires: python-base-3.11-bookworm-container-image
+    requires: python-base-3.12-bookworm-container-image
     provides: haproxy-statsd-container-image
     vars: *haproxy-statsd_vars
     files: *haproxy-statsd_files
diff --git a/zuul.d/docker-images/zookeeper-statsd.yaml b/zuul.d/docker-images/zookeeper-statsd.yaml
index feba34c6a6..3918dcfa7e 100644
--- a/zuul.d/docker-images/zookeeper-statsd.yaml
+++ b/zuul.d/docker-images/zookeeper-statsd.yaml
@@ -3,7 +3,7 @@
     name: system-config-build-image-zookeeper-statsd
     description: Build a zookeeper-statsd image.
     parent: system-config-build-image
-    requires: python-base-3.11-bookworm-container-image
+    requires: python-base-3.12-bookworm-container-image
     vars: &zookeeper-statsd_vars
       docker_images:
         - context: docker/zookeeper-statsd
@@ -16,7 +16,7 @@
     name: system-config-upload-image-zookeeper-statsd
     description: Build and upload a zookeeper-statsd image.
     parent: system-config-upload-image
-    requires: python-base-3.11-bookworm-container-image
+    requires: python-base-3.12-bookworm-container-image
     vars: *zookeeper-statsd_vars
     files: *zookeeper-statsd_files
 
diff --git a/zuul.d/project.yaml b/zuul.d/project.yaml
index 561005552d..01772ba05d 100644
--- a/zuul.d/project.yaml
+++ b/zuul.d/project.yaml
@@ -124,12 +124,12 @@
         - system-config-build-image-haproxy-statsd:
             dependencies:
               - name: opendev-buildset-registry
-              - name: system-config-build-image-python-base-3.11-bookworm
+              - name: system-config-build-image-python-base-3.12-bookworm
                 soft: true
         - system-config-build-image-zookeeper-statsd:
             dependencies:
               - name: opendev-buildset-registry
-              - name: system-config-build-image-python-base-3.11-bookworm
+              - name: system-config-build-image-python-base-3.12-bookworm
                 soft: true
         - system-config-build-image-accessbot:
             dependencies:
@@ -274,12 +274,12 @@
         - system-config-upload-image-haproxy-statsd:
             dependencies:
               - name: opendev-buildset-registry
-              - name: system-config-upload-image-python-base-3.11-bookworm
+              - name: system-config-upload-image-python-base-3.12-bookworm
                 soft: true
         - system-config-upload-image-zookeeper-statsd:
             dependencies:
               - name: opendev-buildset-registry
-              - name: system-config-upload-image-python-base-3.11-bookworm
+              - name: system-config-upload-image-python-base-3.12-bookworm
                 soft: true
         - system-config-upload-image-accessbot:
             dependencies: