diff --git a/.github/workflows/integration.yml b/.github/workflows/integration.yml
index 6dd43de..a4a2fa6 100644
--- a/.github/workflows/integration.yml
+++ b/.github/workflows/integration.yml
@@ -18,7 +18,7 @@ jobs:
         # note: always use the -latest OS variants b/c if conditions
         # match them as literals
         os: [ubuntu-latest]
-        python-version: [3.9]
+        python-version: [3.11]
 
     steps:
 
diff --git a/docker-compose.yml b/docker-compose.yml
index ff330fe..76f21f6 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -12,7 +12,7 @@ services:
         restart: always
         volumes:
             - web_kiwitcms_org_coverage:/coverage
-            - ./social_auth_kerberos/:/venv/lib64/python3.9/site-packages/social_auth_kerberos/:z,ro
+            - ./social_auth_kerberos/:/venv/lib64/python3.11/site-packages/social_auth_kerberos/:z,ro
 
 volumes:
     web_kiwitcms_org_coverage:
diff --git a/setup.py b/setup.py
index 5df10de..eb775c4 100644
--- a/setup.py
+++ b/setup.py
@@ -27,5 +27,7 @@ def get_long_description():
         "License :: OSI Approved :: GNU General Public License v2 (GPLv2)",
         "Programming Language :: Python :: 3",
         "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.11",
     ],
 )
diff --git a/tests/Dockerfile.kiwitcms b/tests/Dockerfile.kiwitcms
index 0dbd2e9..d82b324 100644
--- a/tests/Dockerfile.kiwitcms
+++ b/tests/Dockerfile.kiwitcms
@@ -1,18 +1,18 @@
 FROM kiwitcms/kiwi
 
 USER 0
-RUN microdnf -y --nodocs install gcc krb5-devel python3-devel psmisc && \
+RUN microdnf -y --nodocs install gcc krb5-devel python3.11-devel psmisc && \
     microdnf clean all && mkdir /coverage && chown 1001:0 /coverage
 USER 1001
 
-RUN pip install --no-cache-dir social-auth-app-django gssapi coverage
+RUN pip3 install --no-cache-dir social-auth-app-django gssapi coverage
 
 COPY /.coveragerc /Kiwi/.coveragerc
-COPY ./kiwitcms_kerberos/  /venv/lib64/python3.9/site-packages/kiwitcms_kerberos/
-COPY ./kiwitcms_kerberos/kerberos_settings.py /venv/lib64/python3.9/site-packages/tcms_settings_dir/
+COPY ./kiwitcms_kerberos/  /venv/lib64/python3.11/site-packages/kiwitcms_kerberos/
+COPY ./kiwitcms_kerberos/kerberos_settings.py /venv/lib64/python3.11/site-packages/tcms_settings_dir/
 
 # prepare DB during build b/c after turning on coverage this will be slow
 RUN /Kiwi/manage.py migrate && \
     /Kiwi/manage.py createsuperuser --noinput --username super-root --email root@example.com
 
-COPY ./sitecustomize.py /venv/lib/python3.9/site-packages/sitecustomize.py
+COPY ./sitecustomize.py /venv/lib/python3.11/site-packages/sitecustomize.py