diff --git a/.github/workflows/python.yml b/.github/workflows/python.yml
index 684f3d605..c02fbc9d8 100644
--- a/.github/workflows/python.yml
+++ b/.github/workflows/python.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.9', '3.12']
+        python-version: ['3.9', '3.11']
 
     steps:
       - uses: actions/checkout@v4
diff --git a/lib/python/pyproject.toml b/lib/python/pyproject.toml
index 1cb2fd1ad..777a68d53 100644
--- a/lib/python/pyproject.toml
+++ b/lib/python/pyproject.toml
@@ -13,7 +13,7 @@ classifiers = [
     "License :: OSI Approved :: MIT License",
     "Programming Language :: Python :: 3 :: Only",
     "Programming Language :: Python :: 3.9",
-    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.11",
 ]
 requires-python = ">=3.9"
 dynamic = ["version"]