diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 800d486..2efff10 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -10,10 +10,7 @@ jobs:
       strategy:
         matrix:
           os: [macos-latest, ubuntu-22.04, windows-latest]
-          python: ['3.8', '3.9', '3.10', '3.11', '3.12']
-          include:
-          - os: ubuntu-20.04
-            python: '3.6'
+          python: ['3.10', '3.11', '3.12']
       name: osrf_pycommon tests
       runs-on: ${{matrix.os}}