diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 9a0c85a..a9192ec 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -15,7 +15,9 @@ jobs:
       
     strategy:
       matrix:
-        go-version: ['1.17', '1.18', '1.19', '1.20', '1.21']
+        #No longer supported Go versions.
+        #go-version: ['1.17', '1.18', '1.19']
+        go-version: ['1.20', '1.21']
 
     steps:
     - name: Set up Go ${{ matrix.go-version }}