diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bd96d2695..34ffa7a43 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ concurrency:
 
 jobs:
   tests:
-    name: Tests
+    name: Tests (${{ matrix.os }}, ${{ matrix.php.version }}, ${{ matrix.dependencies }})
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
@@ -27,14 +27,14 @@ jobs:
           - ubuntu-latest
           - windows-latest
         php:
-          - { version: '7.2', phpunit: '8.5.*' }
-          - { version: '7.3', phpunit: '9.6.*' }
-          - { version: '7.4', phpunit: '9.6.*' }
-          - { version: '8.0', phpunit: '9.6.*' }
-          - { version: '8.1', phpunit: '9.6.*' }
-          - { version: '8.2', phpunit: '9.6.*' }
-          - { version: '8.3', phpunit: '9.6.*' }
-          - { version: '8.4', phpunit: '9.6.*' }
+          - { version: '7.2', phpunit: '^8.5.40' }
+          - { version: '7.3', phpunit: '^9.6.21' }
+          - { version: '7.4', phpunit: '^9.6.21' }
+          - { version: '8.0', phpunit: '^9.6.21' }
+          - { version: '8.1', phpunit: '^9.6.21' }
+          - { version: '8.2', phpunit: '^9.6.21' }
+          - { version: '8.3', phpunit: '^9.6.21' }
+          - { version: '8.4', phpunit: '^9.6.21' }
         dependencies:
           - lowest
           - highest