diff --git a/package.json b/package.json
index 31d89a63e..3c58d8755 100644
--- a/package.json
+++ b/package.json
@@ -89,7 +89,6 @@
     "express": "^4.18.2",
     "globby": "^13.1.2",
     "husky": "^8.0.2",
-    "identity-obj-proxy": "^3.0.0",
     "jest": "^29.3.1",
     "jison": "^0.4.18",
     "jsdom": "^20.0.2",
@@ -105,9 +104,6 @@
     "ts-node": "^10.9.1",
     "typescript": "^4.8.4",
     "vite": "^3.2.3",
-    "vitepress": "^1.0.0-alpha.28",
-    "vitepress-plugin-mermaid": "^2.0.8",
-    "vitepress-plugin-search": "^1.0.4-alpha.15",
     "vitest": "^0.25.1"
   },
   "sideEffects": [
@@ -117,4 +113,4 @@
   "volta": {
     "node": "18.12.1"
   }
-}
\ No newline at end of file
+}
diff --git a/packages/mermaid/package.json b/packages/mermaid/package.json
index 5e6ce9992..e9f00b26b 100644
--- a/packages/mermaid/package.json
+++ b/packages/mermaid/package.json
@@ -79,7 +79,6 @@
     "concurrently": "^7.5.0",
     "coveralls": "^3.1.1",
     "globby": "^13.1.2",
-    "identity-obj-proxy": "^3.0.0",
     "jison": "^0.4.18",
     "js-base64": "^3.7.2",
     "jsdom": "^20.0.2",