diff --git a/.github/workflows/integration.yml b/.github/workflows/integration.yml
index cd9a53d..e54d9b6 100644
--- a/.github/workflows/integration.yml
+++ b/.github/workflows/integration.yml
@@ -20,7 +20,7 @@ jobs:
         # note: always use the -latest OS variants b/c if conditions
         # match them as literals
         os: [ubuntu-latest]
-        python-version: [3.11]
+        python-version: [3.12]
         gssapi: [with, without]
 
     steps:
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 4af15eb..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,30 +0,0 @@
-dist: bionic
-sudo: required
-language: python
-python:
-  - "3.6"
-cache: pip
-env:
-  - MAKE=flake8
-  - MAKE=pylint
-  - MAKE=test-codecov
-  - MAKE=build
-
-matrix:
-  include:
-    - python: 3.7
-      env: MAKE=test-codecov
-
-    - python: 3.8
-      env: MAKE=test-codecov
-
-install:
-  - pip install -r devel.txt
-
-script:
-  - make $MAKE
-
-notifications:
-  email:
-    on_failure: change
-    on_success: never
diff --git a/appveyor.yml b/appveyor.yml
index 09b40ad..1a9f5dd 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -4,7 +4,7 @@ image:
 
 environment:
   global:
-    PYTHON: "C:\\Python311-x64"
+    PYTHON: "C:\\Python312-x64"
 
   matrix:
     - MAKE: flake8
@@ -22,10 +22,10 @@ install:
   # Prepend Python to the PATH of this build (this cannot be done from inside
   # the powershell script as it would require to restart the parent CMD process).
   # cygwin64\bin contains all commands used by 'make build'
-  - "SET PATH=%PYTHON%;%PYTHON%\\Scripts;C:\\Users\\appveyor\\AppData\\Roaming\\Python\\Python311\\Scripts;C:\\cygwin64\\bin;%PATH%"
+  - "SET PATH=%PYTHON%;%PYTHON%\\Scripts;C:\\Users\\appveyor\\AppData\\Roaming\\Python\\Python312\\Scripts;C:\\cygwin64\\bin;%PATH%"
 
   - "python --version"
-  - "python -m pip install --upgrade setuptools setuptools_scm==6.0.1 "
+  - "python -m pip install --upgrade setuptools"
   - "python -m pip install --disable-pip-version-check --user --upgrade pip wheel"
   - "python -m pip install -r devel.txt"
 
diff --git a/setup.py b/setup.py
index f31ed7a..d0ecb4d 100644
--- a/setup.py
+++ b/setup.py
@@ -56,9 +56,7 @@ def get_install_requires(path):
         + " or later (LGPLv2+)",
         "Operating System :: POSIX",
         "Programming Language :: Python",
-        "Programming Language :: Python :: 3.8",
-        "Programming Language :: Python :: 3.9",
-        "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
         "Topic :: Software Development",
         "Topic :: Software Development :: Libraries :: Python Modules",
         "Topic :: Software Development :: Quality Assurance",
diff --git a/tests/check-build b/tests/check-build
index c3c9d5a..52e3fa0 100755
--- a/tests/check-build
+++ b/tests/check-build
@@ -44,7 +44,6 @@ set -e
 echo "..... Trying to install the new tarball inside a virtualenv"
 virtualenv -q -p $(which python) .venv/test-tarball
 source .venv/test-tarball/bin/activate
-#pip install --upgrade setuptools setuptools_scm==6.0.1 pip
 pip install --no-binary :all: gssapi
 pip install --no-binary :all: dist/tcms_api*.tar.gz
 pip freeze | grep tcms-api
@@ -54,7 +53,6 @@ rm -rf .venv/
 echo "..... Trying to install the new wheel inside a virtualenv"
 virtualenv -q -p $(which python) .venv/test-wheel
 source .venv/test-wheel/bin/activate
-#pip install --upgrade setuptools setuptools_scm==6.0.1 pip
 pip install gssapi
 pip install --only-binary :all: dist/tcms_api*.whl
 pip freeze | grep tcms-api
diff --git a/tests/krb5/Dockerfile.kiwitcms b/tests/krb5/Dockerfile.kiwitcms
index e783dfe..63d5f73 100644
--- a/tests/krb5/Dockerfile.kiwitcms
+++ b/tests/krb5/Dockerfile.kiwitcms
@@ -1,12 +1,12 @@
 FROM kiwitcms/kiwi
 
 USER 0
-RUN microdnf -y --nodocs install gcc krb5-devel python3.11-devel && \
-    microdnf clean all
+RUN dnf -y --nodocs install gcc krb5-devel python3.12-devel && \
+    dnf clean all
 USER 1001
 
 RUN pip3 install --no-cache-dir -U kiwitcms
 RUN pip3 install --no-cache-dir social-auth-app-django social-auth-kerberos
 
-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/
+COPY ./kiwitcms_kerberos/  /venv/lib64/python3.12/site-packages/kiwitcms_kerberos/
+COPY ./kiwitcms_kerberos/kerberos_settings.py /venv/lib64/python3.12/site-packages/tcms_settings_dir/