diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 83ccb5a..8fe1ea1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -33,10 +33,14 @@ jobs:
             php: 8.2
             type: normal
             experimental: false
-          - mw: 'master'
+          - mw: 'REL1_43'
             php: 8.3
             type: normal
             experimental: true
+          - mw: 'master'
+            php: 8.4
+            type: normal
+            experimental: true
 
     runs-on: ubuntu-latest
     continue-on-error: ${{ matrix.experimental }}