diff --git a/.circleci/config.yml b/.circleci/config.yml
index 28b88083..8477d6ba 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -8,16 +8,16 @@ aliases:
     branches:
       ignore:
         - gh-pages
-  - &filter-only-master
+  - &filter-only-main
     branches:
       only:
-        - master
+        - main
 
 version: 2
 jobs:
   test:
     docker:
-      - image: cimg/node:14.16
+      - image: cimg/node:16.4
     working_directory: ~/repo
     steps:
       - checkout
@@ -50,7 +50,7 @@ jobs:
 
   deploy:
     docker:
-      - image: cimg/node:14.16
+      - image: cimg/node:16.4
     working_directory: ~/repo
     steps:
       - attach_workspace:
@@ -72,6 +72,6 @@ workflows:
       - test:
           filters: *filter-non-gh-pages
       - deploy:
-          filters: *filter-only-master
+          filters: *filter-only-main
           requires:
             - test