diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fb0aa13..a1d5e72 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,7 +8,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macOS-latest]
-        php-version: ['8.2', '8.3']
+        php-version: ['8.2']
         dependencies: ['lowest', 'highest']
     name: 'PHPUnit'
     steps:
@@ -33,7 +33,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macOS-latest]
-        php-version: ['8.2', '8.3']
+        php-version: ['8.2']
         dependency-versions: ['lowest', 'highest']
     name: 'BlackBox'
     steps:
@@ -56,7 +56,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macOS-latest]
-        php-version: ['8.2', '8.3']
+        php-version: ['8.2']
         dependency-versions: ['lowest', 'highest']
     name: 'BlackBox Coverage'
     steps:
@@ -84,7 +84,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macOS-latest]
-        php-version: ['8.2', '8.3']
+        php-version: ['8.2']
     name: 'Coverage'
     steps:
       - name: Checkout
@@ -108,7 +108,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php-version: ['8.2', '8.3']
+        php-version: ['8.2']
         dependencies: ['lowest', 'highest']
     name: 'Psalm'
     steps: