diff --git a/docs/package.json b/docs/package.json
index 91ca320..7f7f32c 100644
--- a/docs/package.json
+++ b/docs/package.json
@@ -14,6 +14,6 @@
   },
   "license": "MIT",
   "devDependencies": {
-    "vuepress": "^1.5.3"
+    "vuepress": "^1.9.7"
   }
 }