diff --git a/comp229-angular-introduction-main/node_modules/web3-provider-engine/package.json b/comp229-angular-introduction-main/node_modules/web3-provider-engine/package.json
index 6ce1dcf1..42e70851 100644
--- a/comp229-angular-introduction-main/node_modules/web3-provider-engine/package.json
+++ b/comp229-angular-introduction-main/node_modules/web3-provider-engine/package.json
@@ -27,20 +27,20 @@
     "ganache-core/**/elliptic": "^6.5.2"
   },
   "dependencies": {
-    "@ethereumjs/tx": "^3.3.0",
+    "@ethereumjs/tx": "^4.0.0",
     "async": "^2.5.0",
     "backoff": "^2.5.0",
     "clone": "^2.0.0",
     "cross-fetch": "^2.1.0",
     "eth-block-tracker": "^4.4.2",
-    "eth-json-rpc-filters": "^4.2.1",
+    "eth-json-rpc-filters": "^5.1.0",
     "eth-json-rpc-infura": "^5.1.0",
-    "eth-json-rpc-middleware": "^6.0.0",
+    "eth-json-rpc-middleware": "^9.0.1",
     "eth-rpc-errors": "^3.0.0",
     "eth-sig-util": "^1.4.2",
-    "ethereumjs-block": "^1.2.2",
-    "ethereumjs-util": "^5.1.5",
-    "ethereumjs-vm": "^2.3.4",
+    "ethereumjs-block": "^2.2.2",
+    "ethereumjs-util": "^6.0.0",
+    "ethereumjs-vm": "^4.2.0",
     "json-stable-stringify": "^1.0.1",
     "promise-to-callback": "^1.0.0",
     "readable-stream": "^2.2.9",