diff --git a/package.json b/package.json
index 2359dae074..1224d51a67 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
     "hardhat": "workspace:*",
     "prettier": "2.4.1",
     "shelljs": "^0.8.5",
-    "typescript": "~5.0.0"
+    "typescript": "~5.5.0"
   },
   "scripts": {
     "build": "tsc --build packages/hardhat-core packages/hardhat-ethers packages/hardhat-verify packages/hardhat-vyper packages/hardhat-web3-v4 packages/hardhat-chai-matchers packages/hardhat-network-helpers packages/hardhat-toolbox packages/hardhat-foundry packages/hardhat-ledger packages/hardhat-viem packages/hardhat-toolbox-viem",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index e7f6f71056..2e8bc5e0ac 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -21,8 +21,8 @@ importers:
         specifier: ^0.8.5
         version: 0.8.5
       typescript:
-        specifier: ~5.0.0
-        version: 5.0.4
+        specifier: ~5.5.0
+        version: 5.5.4
 
   packages/common:
     devDependencies:
@@ -9048,7 +9048,7 @@ snapshots:
       commander: 10.0.1
       filing-cabinet: 4.2.0
       precinct: 11.0.5
-      typescript: 5.5.4
+      typescript: 5.0.4
     transitivePeerDependencies:
       - supports-color
 
@@ -9775,7 +9775,7 @@ snapshots:
       sass-lookup: 5.0.1
       stylus-lookup: 5.0.1
       tsconfig-paths: 4.2.0
-      typescript: 5.5.4
+      typescript: 5.0.4
 
   fill-range@7.1.1:
     dependencies: