diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 6d2255175..e6ce46664 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -36,7 +36,7 @@ jobs:
       - run: npm ci
         env:
           NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      - run: npm install --no-save @microbit-foundation/python-editor-v3-microbit@0.2.0-brand.guidelines.20 @microbit-foundation/website-deploy-aws@0.3.0 @microbit-foundation/website-deploy-aws-config@0.7.1 @microbit-foundation/circleci-npm-package-versioner@1
+      - run: npm install --no-save @microbit-foundation/python-editor-v3-microbit@0.2.0-brand.guidelines.21 @microbit-foundation/website-deploy-aws@0.3.0 @microbit-foundation/website-deploy-aws-config@0.7.1 @microbit-foundation/circleci-npm-package-versioner@1
         if: github.repository_owner == 'microbit-foundation'
         env:
           NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}