diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 4864f1f..8e47cc5 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -5,39 +5,35 @@ updates:
   - package-ecosystem: "gomod"
     directory: "/always"
     schedule:
-      interval: "weekly"
-    registries:
-      - github-machine
+      interval: "monthly"
     groups:
       dependencies:
         patterns:
           - "*"
 
   - package-ecosystem: "gomod"
-    directory: "/probe"
+    directory: "/graceful"
     schedule:
-      interval: "weekly"
-    registries:
-      - github-machine
+      interval: "monthly"
     groups:
       dependencies:
         patterns:
           - "*"
 
   - package-ecosystem: "gomod"
-    directory: "/graceful"
+    directory: "/memkv"
     schedule:
-      interval: "weekly"
-    registries:
-      - github-machine
+      interval: "monthly"
     groups:
       dependencies:
         patterns:
           - "*"
 
-registries:
-  github-machine:
-    type: git
-    url: https://github.com
-    username: x-access-token
-    password: ${{ secrets.REPO_READONLY_TOKEN }}
+  - package-ecosystem: "gomod"
+    directory: "/probe"
+    schedule:
+      interval: "monthly"
+    groups:
+      dependencies:
+        patterns:
+          - "*"
diff --git a/graceful/graceful.go b/graceful/graceful.go
index 80293f1..8ec6b40 100644
--- a/graceful/graceful.go
+++ b/graceful/graceful.go
@@ -51,7 +51,6 @@ func (g Group) Start(ctx context.Context, signals ...os.Signal) error {
 		if r == nil {
 			continue
 		}
-		r := r
 		eg.Go(func() error { return r.Start(ctx) })
 	}
 
@@ -77,7 +76,6 @@ func (g Group) Stop(ctx context.Context, timeout time.Duration) error {
 		if r == nil {
 			continue
 		}
-		r := r
 		eg.Go(func() error { return r.Stop(ctx) })
 	}