diff --git a/.circleci/config.yml b/.circleci/config.yml
index fa3388ad52..86a3e2968e 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -5,7 +5,7 @@ jobs:
     docker:
       - image: circleci/node:6.12
     environment:
-      CONTRACTS_COMMIT_HASH: '78fe8dd'
+      CONTRACTS_COMMIT_HASH: '6bda6a2'
     steps:
       - checkout
       - run: echo 'export PATH=$HOME/CIRCLE_PROJECT_REPONAME/node_modules/.bin:$PATH' >> $BASH_ENV