diff --git a/.circleci/config.yml b/.circleci/config.yml
index f3f322d..087fcac 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -60,7 +60,7 @@ jobs:
 
   publish:
     docker:
-      - image: circleci/python:3.7
+      - image: circleci/python:3.8.6
     steps:
       - setup_remote_docker:
           docker_layer_caching: true