diff --git a/.github/workflows/static-analysis.yml b/.github/workflows/static-analysis.yml
index b97ebdc..2b828fb 100644
--- a/.github/workflows/static-analysis.yml
+++ b/.github/workflows/static-analysis.yml
@@ -16,6 +16,7 @@ jobs:
           - "8.0"
           - "8.1"
           - "8.2"
+          - "8.3"
         composer-dependency-versions:
           - "lowest"
           - "highest"
diff --git a/composer.json b/composer.json
index e950233..7ac0f62 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
         }
     },
     "require": {
-        "php": "~7.4.0 || ~8.0.0 || ~8.1.0 || ~8.2.0",
+        "php": "~7.4.0 || ~8.0.0 || ~8.1.0 || ~8.2.0 || ~8.3.0",
         "composer-plugin-api": "^2.0"
     },
     "require-dev": {
diff --git a/phpcs.xml b/phpcs.xml
index 2a66691..c6f8ff8 100644
--- a/phpcs.xml
+++ b/phpcs.xml
@@ -9,5 +9,5 @@
 
     <!-- Set phpcs versions. -->
     <config name="php_version" value="70400"/>
-    <config name="testVersion" value="7.4-8.1"/>
+    <config name="testVersion" value="7.4-8.3"/>
 </ruleset>