diff --git a/.github/workflows/testing.yml b/.github/workflows/testing.yml
index ba3b149..80e51e2 100644
--- a/.github/workflows/testing.yml
+++ b/.github/workflows/testing.yml
@@ -11,7 +11,7 @@ jobs:
     name: Test and lint
     strategy:
       matrix:
-        go-version: [1.x, 1.13.x, 1.12.x]
+        go-version: [1.x, 1.15.x, 1.14.x]
         platform: [ubuntu-latest, windows-latest]
     runs-on: ${{ matrix.platform }}