diff --git a/Dockerfile.dapper b/Dockerfile.dapper
index 31d9d40c..2dea0d77 100644
--- a/Dockerfile.dapper
+++ b/Dockerfile.dapper
@@ -8,7 +8,7 @@ RUN zypper -n rm container-suseconnect && \
 
 ## install golangci
 RUN if [ "${ARCH}" == "amd64" ]; then \
-    curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s v1.55.2; \
+    curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s v1.57.1; \
     fi
 
 ## install controller-gen
diff --git a/main.go b/main.go
index 16ffd074..1e9147a2 100644
--- a/main.go
+++ b/main.go
@@ -142,7 +142,7 @@ func main() {
 		},
 	}
 
-	app.Action = func(c *cli.Context) error {
+	app.Action = func(_ *cli.Context) error {
 		initProfiling(&opt)
 		initLogs(&opt)
 		return run(&opt)