diff --git a/.github/workflows/check_install_dev.yml b/.github/workflows/check_install_dev.yml
index 43f880198..6987c9274 100644
--- a/.github/workflows/check_install_dev.yml
+++ b/.github/workflows/check_install_dev.yml
@@ -16,7 +16,7 @@ jobs:
                 allow_failure: [false]
                 runs-on: [ubuntu-latest]
                 architecture: [x86_64]
-                python-version: ["3.10", "3.11",]
+                python-version: ["3.9", "3.10", "3.11",]
                 # Currently no public runners available for this but this or arm64 should work next time
                 # include:
                 #     - python-version: "3.10"
diff --git a/.github/workflows/check_install_main.yml b/.github/workflows/check_install_main.yml
index ac3852bf7..63db352e4 100644
--- a/.github/workflows/check_install_main.yml
+++ b/.github/workflows/check_install_main.yml
@@ -16,7 +16,7 @@ jobs:
                 allow_failure: [false]
                 runs-on: [ubuntu-latest, windows-latest, macos-latest]
                 architecture: [x86_64]
-                python-version: ["3.10", "3.11",]
+                python-version: ["3.9", "3.10", "3.11",]
                 include:
                     - python-version: "3.12.0-beta.4"
                       runs-on: ubuntu-latest