diff --git a/.github/workflows/test-build-publish.yml b/.github/workflows/test-build-publish.yml
index d704e9059..8fc4a9b81 100644
--- a/.github/workflows/test-build-publish.yml
+++ b/.github/workflows/test-build-publish.yml
@@ -49,7 +49,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ['3.10', '3.11']
+        python-version: ['3.10', '3.11', '3.12']
     steps:
       - name: Checkout kapitan recursively
         uses: actions/checkout@v4
diff --git a/pyproject.toml b/pyproject.toml
index 7d7a3f88a..5be2245ea 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,6 +22,7 @@ classifiers = [
     "License :: OSI Approved :: Apache Software License",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
 ]
 license = "Apache-2.0"
 version = "0.33.1"