diff --git a/packages/attestation-service/package.json b/packages/attestation-service/package.json
index 39cfc583511..2fe9a73d1cb 100644
--- a/packages/attestation-service/package.json
+++ b/packages/attestation-service/package.json
@@ -43,7 +43,6 @@
     "yargs": "13.3.0"
   },
   "devDependencies": {
-    "@celo/ganache-cli": "git+https://github.com/celo-org/ganache-cli.git#98ad2ba",
     "@celo/protocol": "1.0.0",
     "@types/dotenv": "4.0.3",
     "@types/debug": "^4.1.5",
diff --git a/packages/contractkit/package.json b/packages/contractkit/package.json
index 6ca773b2892..ea2be897e57 100644
--- a/packages/contractkit/package.json
+++ b/packages/contractkit/package.json
@@ -40,7 +40,7 @@
     "web3-eth-abi": "1.0.0-beta.37"
   },
   "devDependencies": {
-    "@celo/ganache-cli": "git+https://github.com/celo-org/ganache-cli.git#4cf9664",
+    "@celo/ganache-cli": "git+https://github.com/celo-org/ganache-cli.git#9d77e02",
     "@celo/protocol": "1.0.0",
     "@types/debug": "^4.1.5",
     "@types/web3": "^1.0.18",
diff --git a/packages/protocol/package.json b/packages/protocol/package.json
index c7e897255df..19b587b3f72 100644
--- a/packages/protocol/package.json
+++ b/packages/protocol/package.json
@@ -74,7 +74,7 @@
     "web3-provider-engine": "^15.0.0"
   },
   "devDependencies": {
-    "@celo/ganache-cli": "git+https://github.com/celo-org/ganache-cli.git#4cf9664",
+    "@celo/ganache-cli": "git+https://github.com/celo-org/ganache-cli.git#9d77e02",
     "@celo/typescript": "0.0.1",
     "@types/bignumber.js": "^5.0.0",
     "@types/bn.js": "^4.11.0",
diff --git a/yarn.lock b/yarn.lock
index 885ef7bf359..d080e19cd16 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2294,17 +2294,9 @@
     qqjs "^0.3.10"
     tslib "^1.9.3"
 
-"@celo/ganache-cli@git+https://github.com/celo-org/ganache-cli.git#4cf9664":
+"@celo/ganache-cli@git+https://github.com/celo-org/ganache-cli.git#9d77e02":
   version "6.6.0"
-  resolved "git+https://github.com/celo-org/ganache-cli.git#4cf9664597fff315f7318e9376d079bd6d548624"
-  dependencies:
-    ethereumjs-util "6.1.0"
-    source-map-support "0.5.12"
-    yargs "13.2.4"
-
-"@celo/ganache-cli@git+https://github.com/celo-org/ganache-cli.git#98ad2ba":
-  version "6.6.0"
-  resolved "git+https://github.com/celo-org/ganache-cli.git#98ad2ba3d813b399294492596058e067512d712b"
+  resolved "git+https://github.com/celo-org/ganache-cli.git#9d77e022286739c3a453d90b85f15d1efe8cd089"
   dependencies:
     ethereumjs-util "6.1.0"
     source-map-support "0.5.12"