diff --git a/.github/workflows/php.yml b/.github/workflows/php.yml
index b6ab5b310..9b259c42c 100644
--- a/.github/workflows/php.yml
+++ b/.github/workflows/php.yml
@@ -47,7 +47,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php: ['7.1', '7.2', '7.3', '7.4', '8.0'] #, '8.1'
+        php: ['7.1', '7.2', '7.3', '7.4', '8.0', '8.1']
     steps:
         -   name: Setup PHP
             uses: shivammathur/setup-php@v2
@@ -68,7 +68,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php: ['7.1', '7.2', '7.3', '7.4', '8.0'] #, '8.1'
+        php: ['7.1', '7.2', '7.3', '7.4', '8.0', '8.1']
     steps:
       -   name: Setup PHP
           uses: shivammathur/setup-php@v2
diff --git a/docs/changes/1.0.0.md b/docs/changes/1.0.0.md
index 12d8356ca..c23af1e93 100644
--- a/docs/changes/1.0.0.md
+++ b/docs/changes/1.0.0.md
@@ -9,6 +9,7 @@
 - Dropped support for HHVM - [@sunspikes](https://github.com/sunspikes) GH-556
 - PHP 7.1 is now supported - [@Progi1984](https://github.com/Progi1984) GH-355
 - Added support PHP 7.4 to 8.0 & Removed support PHP < 7.1 - [@Progi1984](https://github.com/Progi1984) GH-636
+- Added support for PHP 8.1 - [@Progi1984](https://github.com/Progi1984) GH-661
 - Removed deprecated methods/classes - [@Progi1984](https://github.com/Progi1984) GH-650
 - Migrated use of PHPExcel to PhpSpreadsheet - [@Progi1984](https://github.com/Progi1984) GH-652
 - PhpOffice\PhpPresentation\Style\Color : Define only the transparency - [@Progi1984](https://github.com/Progi1984) GH-370