diff --git a/laminas-ci.schema.json b/laminas-ci.schema.json
index ae18f86..3eee65e 100644
--- a/laminas-ci.schema.json
+++ b/laminas-ci.schema.json
@@ -262,6 +262,7 @@
                 "8.1",
                 "8.2",
                 "8.3",
+                "8.4",
                 "@default"
             ]
         },