diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 06f7a33..0d8b4d0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -41,7 +41,7 @@ jobs:
             - name: Setup PHP
               uses: shivammathur/setup-php@v2
               with:
-                  php-version: '7.3'
+                  php-version: '7.4'
                   extensions: mbstring, intl, bcmath
                   coverage: none