Pin dependencies

package.json

@@ -19,9 +19,9 @@
     "vue": "^2.7.14"
   },
   "devDependencies": {
-    "rollup": "^3.12.1",
-    "rollup-plugin-peer-deps-external": "^2.2.4",
-    "rollup-plugin-vue": "^6.0.0",
-    "vuepress": "^1.9.8"
+    "rollup": "3.18.0",
+    "rollup-plugin-peer-deps-external": "2.2.4",
+    "rollup-plugin-vue": "6.0.0",
+    "vuepress": "1.9.9"
   }
 }