diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fdefc96..5288112 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,7 +22,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v3
         with:
-          go-version: '1.20'
+          go-version: '1.21'
       - name: Set up private repo access
         run: |
           git config --global url."https://${{ secrets.PERSONAL_ACCESS_TOKEN_FOR_GO_PACKAGES }}@github.com/".insteadOf "https://github.com/"
diff --git a/go.mod b/go.mod
index 9fe82c3..7ef7c79 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/tessellated-io/healthchecks
 
-go 1.21.4
+go 1.21
 
 require github.com/tessellated-io/pickaxe v1.0.11