diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 731dd55..d47ecb9 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -17,7 +17,7 @@ jobs:
   unit-tests:
     strategy:
       matrix:
-        go-version: [1.x, 1.20.x]
+        go-version: [1.x, 1.21.x]
         platform: [ubuntu-latest]
         include:
           - go-version: 1.x
@@ -57,7 +57,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-go@v4
         with:
-          go-version: 1.20.x
+          go-version: 1.21.x
       
       - name: go-lint
         uses: golangci/golangci-lint-action@v3