diff --git a/.github/workflows/diagnostics.yml b/.github/workflows/diagnostics.yml
index 5c7807e..b4cfea1 100644
--- a/.github/workflows/diagnostics.yml
+++ b/.github/workflows/diagnostics.yml
@@ -14,13 +14,21 @@ jobs:
       fail-fast: false
       matrix:
         include:
+          - php: '8.1'
+            phpcq_install: 'install'
+            phpcq_flags: ''
+            composer_install: 'update --prefer-lowest'
           - php: '8.1'
             phpcq_install: 'update'
             phpcq_flags: ''
             composer_install: 'update'
           - php: '8.2'
             phpcq_install: 'update'
-            phpcq_flags: '--exit-0'
+            phpcq_flags: ''
+            composer_install: 'update'
+          - php: '8.3'
+            phpcq_install: 'update'
+            phpcq_flags: ''
             composer_install: 'update'
 
     steps: