diff --git a/.circleci/config.yml b/.circleci/config.yml
index b7c5bf531f..1467e6c691 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -40,6 +40,8 @@ jobs:
       - run:
           name: "Greenkeeper lockfile update"
           command: $(yarn global bin)/greenkeeper-lockfile-update
+          environment:
+            GK_LOCK_YARN_OPTS: "--ignore-workspace-root-check"
       - run:
           name: "Linting JavaScript"
           command: yarn run eslint
diff --git a/package.json b/package.json
index 8dfeb1bcf6..f77da064cd 100644
--- a/package.json
+++ b/package.json
@@ -61,7 +61,7 @@
     "eslint-plugin-prettier": "^2.6.0",
     "eth-gas-reporter": "^0.1.2",
     "ethereumjs-util": "^5.2.0",
-    "ganache-cli": "6.1.4",
+    "ganache-cli": "6.1.5",
     "ganache-core": "^2.0.2",
     "istanbul": "^0.4.5",
     "jsonfile": "^4.0.0",
diff --git a/yarn.lock b/yarn.lock
index 6480bf03ab..fe5b1f8df3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3498,9 +3498,9 @@ functional-red-black-tree@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/functional-red-black-tree/-/functional-red-black-tree-1.0.1.tgz#1b0ab3bd553b2a0d6399d29c0e3ea0b252078327"
 
-ganache-cli@6.1.4:
-  version "6.1.4"
-  resolved "https://registry.yarnpkg.com/ganache-cli/-/ganache-cli-6.1.4.tgz#23a9b90a2d3abb136968193f5bade15d32c520bc"
+ganache-cli@6.1.5:
+  version "6.1.5"
+  resolved "https://registry.yarnpkg.com/ganache-cli/-/ganache-cli-6.1.5.tgz#dea6987b5ee69eb40c2db3a7f811fb7087742817"
   dependencies:
     source-map-support "^0.5.3"