diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 74f72a0..074d713 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,7 +9,7 @@ jobs:
       fail-fast: false
       matrix:
         os: ["windows-latest", "ubuntu-latest", "macOS-latest"]
-        go: ["1.20.x"]
+        go: ["1.21.x"]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v3