diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 1b424d2..af7c386 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php: [7.1, 7.2, 7.3]
+        php: [7.1, 7.2, 7.3, 7.4]
         symfony-version: [3.4.*, 4.4.*]
         composer-flags: ['', '--prefer-lowest']
       fail-fast: true