diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index c312a57..bc2d12a 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -11,10 +11,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
 
-    - name: Set up Go 1.13
+    - name: Set up Go 1.21
       uses: actions/setup-go@v1
       with:
-        go-version: 1.13
+        go-version: '1.21'
       id: go
 
     - name: Check out code into the Go module directory