diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 5092eb3..cb06aed 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -9,9 +9,9 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: 
-          - "3.9"
+        python-version:
           - "3.10"
+          - "3.12"
         os: 
           - macos-13
           - ubuntu-latest
diff --git a/pyproject.toml b/pyproject.toml
index 36af331..db50148 100755
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,7 +3,7 @@
 name = "ocpsvg"
 readme = "readme-pypi.md"
 version = "0.3.4"
-requires-python = ">=3.9"
+requires-python = ">=3.10"
 dependencies = [
     "cadquery-ocp >= 7.8.1",
     "svgelements >= 1.9.1, <2",