diff --git a/package-lock.json b/package-lock.json
index 5d20599704..c7f3d62073 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5094,9 +5094,9 @@
       }
     },
     "http-proxy": {
-      "version": "1.18.0",
-      "resolved": "https://registry.npmjs.org/http-proxy/-/http-proxy-1.18.0.tgz",
-      "integrity": "sha512-84I2iJM/n1d4Hdgc6y2+qY5mDaz2PUVjlg9znE9byl+q0uC3DeByqBGReQu5tpLK0TAqTIXScRUV+dg7+bUPpQ==",
+      "version": "1.18.1",
+      "resolved": "https://registry.npmjs.org/http-proxy/-/http-proxy-1.18.1.tgz",
+      "integrity": "sha512-7mz/721AbnJwIVbnaSv1Cz3Am0ZLT/UBwkC92VlxhXv/k/BBQfM2fXElQNC27BVGr0uwUpplYPQM9LnaBMR5NQ==",
       "dev": true,
       "requires": {
         "eventemitter3": "^4.0.0",
diff --git a/package.json b/package.json
index 2b2f8c33e3..23abcab36f 100644
--- a/package.json
+++ b/package.json
@@ -28,6 +28,7 @@
     "vuepress": "1.5.0",
     "vuepress-plugin-clean-urls": "1.1.1",
     "vuepress-plugin-code-copy": "1.0.6",
-    "vuepress-plugin-medium-zoom": "1.1.8"
+    "vuepress-plugin-medium-zoom": "1.1.8",
+    "watchpack": "1.6.1"
   }
 }