diff --git a/packages/contractkit/package.json b/packages/contractkit/package.json
index 0d7bf443997..a18d4a616bd 100644
--- a/packages/contractkit/package.json
+++ b/packages/contractkit/package.json
@@ -26,11 +26,11 @@
     "@types/jest": "^24.0.13",
     "babel-jest": "^24.8.0",
     "@0x/subproviders": "^4.1.0",
-    "@google-cloud/storage": "^2.3.3",
+    "@google-cloud/storage": "^5.0.0",
     "bignumber.js": "^7.2.0",
     "chalk": "^2.4.2",
     "cross-fetch": "^3.0.2",
-    "jest": "^24.8.0",
+    "jest": "^25.0.0",
     "ts-jest": "^24.0.0",
     "web3": "1.0.0-beta.37",
     "web3-utils": "1.0.0-beta.37",
@@ -44,7 +44,7 @@
   "devDependencies": {
     "bip32": "^1.0.2",
     "bip39": "^2.5.0",
-    "@google-cloud/storage": "^2.3.3",
+    "@google-cloud/storage": "^5.0.0",
     "@types/bignumber.js": "^5.0.0",
     "@types/bip32": "^1.0.1",
     "@types/bip39": "^2.4.2",
@@ -56,7 +56,7 @@
     "typechain": "git+https://github.com/celo-org/TypeChain.git#ce6a33b",
     "typescript": "^3.3.3",
     "babel-jest": "^24.8.0",
-    "jest": "^24.8.0",
+    "jest": "^25.0.0",
     "ts-jest": "^24.0.0"
   },
   "files": [