diff --git a/.circleci/config.yml b/.circleci/config.yml
index 55df43b4..d3fee652 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -34,7 +34,7 @@ jobs:
         type: string
 
     docker:
-      - image: python:<< parameters.python_version >>
+      - image: docker.io/library/python:<< parameters.python_version >>
 
     working_directory: ~/repo
 
@@ -79,7 +79,7 @@ jobs:
 
   dist:
     docker:
-      - image: python:3.7.2
+      - image: docker.io/library/python:3.8.5
 
     working_directory: ~/repo
 
@@ -119,7 +119,7 @@ jobs:
 
   deploy:
     docker:
-      - image: python:3.7.2
+      - image: docker.io/library/python:3.8.5
         environment:
           <<: *x-deploy-environment
 
@@ -150,7 +150,7 @@ workflows:
               python_version:
                 - "3.7.2"
                 - "3.7.6"
-                - "3.8.3"
+                - "3.8.5"
       - dist:
           requires:
             - test