diff --git a/.github/workflows/build_development.yml b/.github/workflows/build_development.yml
index 8426f42..d08bf15 100644
--- a/.github/workflows/build_development.yml
+++ b/.github/workflows/build_development.yml
@@ -31,7 +31,7 @@ jobs:
 
     strategy:
       matrix:
-        php_version: ["8.3"]
+        php_version: ["8.4"]
         nginx_version: ["1.26.0"] 
         # Disable fail-fast to allow all failing versions to fail in a
         # single build, rather than stopping when the first one fails.