diff --git a/module.json b/module.json
index e04ee5e..819e4d4 100644
--- a/module.json
+++ b/module.json
@@ -88,7 +88,7 @@
         "id": "dnd5e",
         "compatibility": {
           "minimum": "4.0.0",
-          "maximum": "4",
+          "maximum": "4.99",
           "verified": "4.0.2"
         }
       }
@@ -99,7 +99,7 @@
         "type": "module",
         "compatibility": {
           "minimum": "1.5.4",
-          "maximum": "1.5",
+          "maximum": "1.5.99",
           "verified": "1.5.7"
         }
       }