diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 1e10eaa..751f6e0 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -38,7 +38,7 @@ jobs:
     runs-on: ubuntu-22.04
     strategy:
       matrix:
-        php: ['7.4', '8.0', '8.1', '8.2']
+        php: ['7.4', '8.0', '8.1', '8.2', '8.3']
         experimental: [false]
 
     name: "Lint: PHP ${{ matrix.php }}"
@@ -73,7 +73,7 @@ jobs:
     runs-on: ubuntu-22.04
     strategy:
       matrix:
-        php: ['7.4', '8.0', '8.1', '8.2']
+        php: ['7.4', '8.0', '8.1', '8.2', '8.3']
         coverage: [false]
         experimental: [false]
         include:
@@ -90,6 +90,9 @@ jobs:
           - php: '8.2'
             coverage: true
             experimental: false  
+          - php: '8.3'
+            coverage: true
+            experimental: false              
 
     name: "Test: PHP ${{ matrix.php }}"
 
diff --git a/lib/Version.php b/lib/Version.php
index 65c7be2..9c5eb4b 100644
--- a/lib/Version.php
+++ b/lib/Version.php
@@ -1,3 +1,7 @@
 <?php
+
+declare(strict_types=1);
+
 global $SEGMENT_VERSION;
-$SEGMENT_VERSION = "3.7.0";
+
+$SEGMENT_VERSION = '3.7.0';