diff --git a/.github/workflows/phpstan.yml b/.github/workflows/phpstan.yml
new file mode 100644
index 0000000..191b169
--- /dev/null
+++ b/.github/workflows/phpstan.yml
@@ -0,0 +1,21 @@
+# Run PHPStan and comment on the pull request with any issues.
+#
+# This file is managed in https://github.com/happyprime/projects
+name: PHPStan (Default, PHP 8.3)
+
+on: pull_request
+
+# The GITHUB_TOKEN used by Dependabot has read-only permissions by default. We
+# provide write permissions to this workflow so that comments can be left on
+# the pull request.
+#
+# @see https://docs.github.com/en/code-security/dependabot/working-with-dependabot/automating-dependabot-with-github-actions#changing-github_token-permissions
+permissions:
+  contents: read
+  pull-requests: write
+
+jobs:
+  call-workflow:
+    uses: happyprime/workflows/.github/workflows/phpstan.yml@trunk
+    with:
+      php-version: '8.3'