diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 28577d8..14282e9 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -7,6 +7,6 @@ jobs:
     - uses: actions/checkout@v4
     - uses: actions/setup-go@v5
       with:
-        go-version: 1.21
+        go-version: 1.22
     - run: go mod tidy
     - run: go test ./... -v
diff --git a/go.mod b/go.mod
index f02b736..b36f729 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/ankane/go-timeouts
 
-go 1.21
+go 1.22
 
 require (
 	github.com/aws/aws-sdk-go v1.40.54