diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cf29cfe..3ee8280 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,7 +17,7 @@ jobs:
         with:
           fetch-depth: 0
       - name: Set up Go
-        uses: actions/setup-go@v3
+        uses: actions/setup-go@v4
         with:
           go-version-file: go.mod
           cache: true
diff --git a/go.mod b/go.mod
index cdb50ff..957081b 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/boz/kail
 
-go 1.20
+go 1.21
 
 require (
 	github.com/boz/go-lifecycle v0.1.1