diff --git a/.zuul.yaml b/.zuul.yaml
index 40f35e7..3c67842 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -33,8 +33,8 @@
     allowed-projects: zuul/zuul-client
     timeout: 2700
     requires:
-      - python-builder-3.10-bullseye-container-image
-      - python-base-3.10-bullseye-container-image
+      - python-builder-3.11-bookworm-container-image
+      - python-base-3.11-bookworm-container-image
     provides:
       - zuul-client-container-image
     vars: &zuulclient_image_vars
@@ -54,8 +54,8 @@
     description: Build the CLI container image and upload to the registry.
     timeout: 3600
     requires:
-      - python-builder-3.10-bullseye-container-image
-      - python-base-3.10-bullseye-container-image
+      - python-builder-3.11-bookworm-container-image
+      - python-base-3.11-bookworm-container-image
     provides: zuul-client-container-image
     vars: *zuulclient_image_vars
     secrets:
@@ -87,7 +87,7 @@
         - nox-py38:
             nodeset: ubuntu-focal
             timeout: 3600
-        - nox-py310:
+        - nox-py311:
             nodeset: ubuntu-jammy
             timeout: 3600
         - zuul-nox-zuul-client
@@ -101,7 +101,7 @@
         - nox-py38:
             nodeset: ubuntu-focal
             timeout: 3600
-        - nox-py310:
+        - nox-py311:
             nodeset: ubuntu-jammy
             timeout: 3600
         - zuul-nox-zuul-client
diff --git a/Dockerfile b/Dockerfile
index 0365ed3..f9c7fe7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,12 +13,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM docker.io/opendevorg/python-builder:3.10-bullseye as builder
+FROM docker.io/opendevorg/python-builder:3.11-bookworm as builder
 
 COPY . /tmp/src
 RUN assemble
 
-FROM docker.io/opendevorg/python-base:3.10-bullseye
+FROM docker.io/opendevorg/python-base:3.11-bookworm
 
 COPY --from=builder /output/ /output
 RUN /output/install-from-bindep