diff --git a/.circleci/config.yml b/.circleci/config.yml
index f411a80..fb9de06 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -46,7 +46,7 @@ jobs:
             pytest
   deploy:
     docker:
-      - image: circleci/python:3.6
+      - image: circleci/python:3.7
     steps:
       - checkout
       - restore_cache: