diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 52ba9606..5ea7be3c 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -79,8 +79,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-20.04]
-        php: [5.4, 8.1, 8.0, 7.4, 7.3, 7.2, 7.1, 7.0, 5.6, 5.5]
+        os: [ubuntu-24.04]
+        php: [5.4, 8.3, 8.3, 8.1, 8.0, 7.4, 7.3, 7.2, 7.1, 7.0, 5.6, 5.5]
         imagemagick: [
           7.1.0-13,
           7.0.10-27,