diff --git a/.github/workflows/python-CI.yml b/.github/workflows/python-CI.yml
index a3d90d5f76..d9cc2f35f0 100644
--- a/.github/workflows/python-CI.yml
+++ b/.github/workflows/python-CI.yml
@@ -104,7 +104,7 @@ jobs:
         strategy:
             matrix:
                 os: [macos-latest, windows-latest, ubuntu-latest]
-                python-version: ["3.8", "3.12"]
+                python-version: ["3.8"]
         steps:
             - name: Checkout Repository
               uses: actions/checkout@v3
diff --git a/pyproject.toml b/pyproject.toml
index d8b5b0675c..694591e1dd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -166,7 +166,7 @@ tests = "pytest {args}"
 coverage = "pytest --cov-report=term-missing --cov-config=pyproject.toml --cov=src/phoenix --cov=tests {args}"
 
 [[tool.hatch.envs.test.matrix]]
-python = ["3.8", "3.11"]
+python = ["3.8", "3.12"]
 
 [tool.pytest.ini_options]
 asyncio_mode = "auto"