diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 0aa16b1e3..ffce087ae 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ${{matrix.os}}
     strategy:
       matrix:
-        python-version: [3.5, 3.6, 3.7]
+        python-version: [3.5]
         os: [ubuntu-latest, windows-latest]
         include:
           - os: ubuntu-latest