diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index da3191b..3c7eebc 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,12 +15,12 @@ jobs:
       # Keys:
       # - experimental: Whether the build is "allowed to fail".
       matrix:
-        php: ['7.2', '7.3', '7.4', '8.0']
+        php: ['7.2', '7.3', '7.4', '8.0', '8.1', '8.2']
         experimental: [false]
 
         include:
           # Nightly.
-          - php: '8.1'
+          - php: '8.3'
             experimental: true
 
     name: "PHP: ${{ matrix.php }}"