diff --git a/.github/workflows/update-lint-and-build.yml b/.github/workflows/update-lint-and-build.yml
index 117f89ec05..bcad117671 100644
--- a/.github/workflows/update-lint-and-build.yml
+++ b/.github/workflows/update-lint-and-build.yml
@@ -14,7 +14,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        version: [3.14, 3.13, 3.12, 3.11, '3.10', 3.9]
+        version: [3.14, 3.13, 3.12, 3.11, '3.10']
     steps:
       - uses: styfle/cancel-workflow-action@main
         with:
@@ -89,7 +89,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        version: [3.14, 3.13, 3.12, 3.11, '3.10', 3.9]
+        version: [3.14, 3.13, 3.12, 3.11, '3.10']
         format: [html, latex, epub]
     needs: ['update']
     steps:
@@ -121,7 +121,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        version: [3.14, 3.13, 3.12, 3.11, '3.10', 3.9]
+        version: [3.14, 3.13, 3.12, 3.11, '3.10']
     needs: ['build']
     steps:
       - uses: actions/download-artifact@master