diff --git a/package.json b/package.json
index 5c93b35..a759e2f 100644
--- a/package.json
+++ b/package.json
@@ -45,6 +45,7 @@
     "prettier": "^3.3.3",
     "prettier-plugin-solidity": "^1.3.1",
     "rimraf": "^6.0.1",
+    "sha3": "^2.1.4",
     "solhint": "^5.0.3",
     "solhint-plugin-prettier": "^0.1.0",
     "solidity-coverage": "0.8.13",
@@ -52,7 +53,8 @@
     "ts-generator": "^0.1.1",
     "ts-node": "^10.9.2",
     "typechain": "^8.3.2",
-    "typescript": "^5.6.3"
+    "typescript": "^5.6.3",
+    "web3-validator": "^2.0.6"
   },
   "files": [
     "contracts/governance/",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 00f5905..637b001 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -132,6 +132,9 @@ importers:
       rimraf:
         specifier: ^6.0.1
         version: 6.0.1
+      sha3:
+        specifier: ^2.1.4
+        version: 2.1.4
       solhint:
         specifier: ^5.0.3
         version: 5.0.3(typescript@5.6.3)
@@ -156,6 +159,9 @@ importers:
       typescript:
         specifier: ^5.6.3
         version: 5.6.3
+      web3-validator:
+        specifier: ^2.0.6
+        version: 2.0.6
 
 packages: