diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 610b554..efa5850 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -8,7 +8,7 @@ jobs:
     timeout-minutes: 10
     strategy:
       matrix:
-        php: ['7.3', '7.4', '8.0', '8.1', '8.2']
+        php: ['7.3', '7.4', '8.0', '8.1', '8.2', '8.3']
     name: PHP ${{ matrix.php }}
     steps:
       - name: Checkout
diff --git a/Changelog.md b/Changelog.md
index 11c584c..f28e630 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -3,6 +3,7 @@
 ## Unreleased
 ##### 2023-XX-YY
 
+- Added PHP 8.3 support
 - Added the missing Italian translation for "time" [[#73](https://github.com/artkonekt/pdf-invoice/pull/73)] Thanks [Luca Pacitto](https://github.com/Nembie)
 - Added encoding conversion to footer note [[#72](https://github.com/artkonekt/pdf-invoice/pull/72)] Thanks [Robszyy](https://github.com/Robszyy)