diff --git a/.circleci/config.yml b/.circleci/config.yml
index 9c5ff83227..24c742aa68 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -1,4 +1,4 @@
-version: 2
+version: 2.1
 
 orbs:
     python: circleci/python@2.0.3