diff --git a/package-lock.json b/package-lock.json
index 9ddf925..8c20cfc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,7 @@
       },
       "devDependencies": {
         "@types/browser-sync": "^2.26.2",
-        "@types/gulp": "^4.0.9",
+        "@types/gulp": "^4.0.10",
         "@types/gulp-rename": "^2.0.1",
         "@types/vinyl": "^2.0.6",
         "browser-sync": "^2.27.5",
@@ -105,12 +105,12 @@
       }
     },
     "node_modules/@types/gulp": {
-      "version": "4.0.9",
-      "resolved": "https://registry.npmjs.org/@types/gulp/-/gulp-4.0.9.tgz",
-      "integrity": "sha512-zzT+wfQ8uwoXjDhRK9Zkmmk09/fbLLmN/yDHFizJiEKIve85qutOnXcP/TM2sKPBTU+Jc16vfPbOMkORMUBN7Q==",
+      "version": "4.0.10",
+      "resolved": "https://registry.npmjs.org/@types/gulp/-/gulp-4.0.10.tgz",
+      "integrity": "sha512-spgZHJFqiEJGwqGlf7T/k4nkBpBcLgP7T0EfN6G2vvnhUfvd4uO1h8RwpXOE8x/54DVYUs1XCAtBHkX/R3axAQ==",
       "dev": true,
       "dependencies": {
-        "@types/undertaker": "*",
+        "@types/undertaker": ">=1.2.6",
         "@types/vinyl-fs": "*",
         "chokidar": "^3.3.1"
       }
@@ -6677,12 +6677,12 @@
       }
     },
     "@types/gulp": {
-      "version": "4.0.9",
-      "resolved": "https://registry.npmjs.org/@types/gulp/-/gulp-4.0.9.tgz",
-      "integrity": "sha512-zzT+wfQ8uwoXjDhRK9Zkmmk09/fbLLmN/yDHFizJiEKIve85qutOnXcP/TM2sKPBTU+Jc16vfPbOMkORMUBN7Q==",
+      "version": "4.0.10",
+      "resolved": "https://registry.npmjs.org/@types/gulp/-/gulp-4.0.10.tgz",
+      "integrity": "sha512-spgZHJFqiEJGwqGlf7T/k4nkBpBcLgP7T0EfN6G2vvnhUfvd4uO1h8RwpXOE8x/54DVYUs1XCAtBHkX/R3axAQ==",
       "dev": true,
       "requires": {
-        "@types/undertaker": "*",
+        "@types/undertaker": ">=1.2.6",
         "@types/vinyl-fs": "*",
         "chokidar": "^3.3.1"
       },
diff --git a/package.json b/package.json
index 81b3e6c..119a60c 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
   "homepage": "https://github.com/fixrtm/fixrtm.anatawa12.com#readme",
   "devDependencies": {
     "@types/browser-sync": "^2.26.2",
-    "@types/gulp": "^4.0.9",
+    "@types/gulp": "^4.0.10",
     "@types/gulp-rename": "^2.0.1",
     "@types/vinyl": "^2.0.6",
     "browser-sync": "^2.27.5",