diff --git a/.github/workflows/integration.yml b/.github/workflows/integration.yml
index a01a98865..56afb25f1 100644
--- a/.github/workflows/integration.yml
+++ b/.github/workflows/integration.yml
@@ -62,7 +62,7 @@ jobs:
           auth_header="$(git config --local --get http.https://github.com/.extraheader)"
           git submodule sync --recursive
           git -c "http.extraheader=$auth_header" -c protocol.version=2 submodule update --init --force --recursive --depth=1
-          cd build/integration && composer require --dev phpunit/phpunit:~8
+          cd build/integration && composer require --dev phpunit/phpunit:~9
 
       - name: Checkout app
         uses: actions/checkout@v3