diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 949c585..4e7216d 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -10,7 +10,7 @@ jobs:
   tests:
     strategy:
       matrix:
-        php-versions: ['8.1', '8.2', '8.3']
+        php-versions: ['8.1', '8.2']
         dependency-versions: ['lowest', 'highest']
         
     runs-on: ubuntu-latest
diff --git a/README.md b/README.md
index 77e10a1..a1fb93c 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ the use of reflection on production.
 
 This library needs PHP 8.1+.
 
-It has been tested using PHP 8.1, PHP 8.2 and PHP 8.3.
+It has been tested using PHP 8.1 and PHP 8.2.
 
 
 # Installation