diff --git a/.github/workflows/golangci.yml b/.github/workflows/golangci.yml
index c6fa9ef..09ea880 100644
--- a/.github/workflows/golangci.yml
+++ b/.github/workflows/golangci.yml
@@ -18,12 +18,12 @@ jobs:
         with:
           go-version-file: go.mod
       - name: golangci-lint
-        uses: golangci/golangci-lint-action@v3
+        uses: golangci/golangci-lint-action@v6
         with:
           # Optional: version of golangci-lint to use in form of v1.2 or v1.2.3 or `latest` to use the latest version
-          version: v1.54
+          version: v1.61
           args: --timeout=10m
-          
+
           # Optional: working directory, useful for monorepos
           # working-directory: somedir
 
diff --git a/go.mod b/go.mod
index 74191c5..64c7a9a 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/vulsio/go-cpe-dictionary
 
-go 1.20
+go 1.23
 
 require (
 	github.com/alicebob/miniredis/v2 v2.33.0
diff --git a/util/util.go b/util/util.go
index 47f0097..286b27f 100644
--- a/util/util.go
+++ b/util/util.go
@@ -114,7 +114,7 @@ func FetchFeedFile(url string, compressed bool) ([]byte, error) {
 		}
 		return nil
 	}
-	notify := func(err error, t time.Duration) {
+	notify := func(_ error, t time.Duration) {
 		logger.Warn("Failed to HTTP GET", "retrying in", t)
 	}
 	err := backoff.RetryNotify(f, backoff.NewExponentialBackOff(), notify)