diff --git a/.github/workflows/test-phpstan.yml b/.github/workflows/test-phpstan.yml
index b7c5cb0..f4145bc 100644
--- a/.github/workflows/test-phpstan.yml
+++ b/.github/workflows/test-phpstan.yml
@@ -33,7 +33,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php-versions: ['7.4', '8.0', '8.1', '8.2']
+        php-versions: ['7.4', '8.0', '8.1', '8.2', '8.3']
 
     steps:
       - name: Checkout
@@ -80,4 +80,4 @@ jobs:
           fi
 
       - name: Run static analysis
-        run: vendor/bin/phpstan analyze
\ No newline at end of file
+        run: vendor/bin/phpstan analyze