diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index abd72fe3..8f9c4dd8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php: [ '8.1' , '8.2', '8.3', '8.4']
+        php: [ '8.1' , '8.2', '8.3', '8.4', '8.5' ]
     steps:
 
       - name: Checkout ${{ github.event_name == 'workflow_dispatch' && github.head_ref || '' }}
diff --git a/Build/Scripts/runTests.sh b/Build/Scripts/runTests.sh
index 0c7e789a..341e889f 100755
--- a/Build/Scripts/runTests.sh
+++ b/Build/Scripts/runTests.sh
@@ -45,6 +45,7 @@ Options:
             - 8.2: use PHP 8.2
             - 8.3: use PHP 8.3
             - 8.4: use PHP 8.4
+            - 8.5: use PHP 8.5
 
     -x
         Only with -s cgl|unit
@@ -118,7 +119,7 @@ while getopts ":b:s:p:hxn" OPT; do
             ;;
         p)
             PHP_VERSION=${OPTARG}
-            if ! [[ ${PHP_VERSION} =~ ^(8.1|8.2|8.3|8.4)$ ]]; then
+            if ! [[ ${PHP_VERSION} =~ ^(8.1|8.2|8.3|8.4|8.5)$ ]]; then
                 INVALID_OPTIONS+=("${OPTARG}")
             fi
             ;;