diff --git a/.github/workflows/ubuntu_tests.yml b/.github/workflows/ubuntu_tests.yml
index 33349cac..33e49f42 100644
--- a/.github/workflows/ubuntu_tests.yml
+++ b/.github/workflows/ubuntu_tests.yml
@@ -5,7 +5,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [2.7.6, 2.7.18, 3.4.10, 3.5.10, 3.6.12, 3.7.9, 3.8.7, 3.9.1]
+        python-version: [2.7.18, 3.5.10, 3.6.13, 3.7.10, 3.8.7, 3.9.1]  # 2.7.6, 3.4.10, 
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2