diff --git a/.circleci/config.yml b/.circleci/config.yml
index eb12c96c3..bfda049a4 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -1,5 +1,3 @@
-version: 2.1
-
 defaults: &defaults
   working_directory: ~/repo