diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index f421f945..6432106f 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php: [ '8.3', '8.4', '8.5' ]
+        php: [ '8.3', '8.4', '8.5', '8.6' ]
         imagemagick: [ '6.9.13-40', '7.1.2-15' ]
         imagick: [ '3.8.1' ]