diff --git a/layers/rdkafka/config.json b/layers/rdkafka/config.json
index 53e3a9a3..205ba218 100644
--- a/layers/rdkafka/config.json
+++ b/layers/rdkafka/config.json
@@ -1,6 +1,8 @@
 {
     "php": [
         "82",
-        "83"
+        "83",
+        "84",
+        "85"
     ]
 }