diff --git a/elm-package.json b/elm-package.json
index 5047010..931360b 100644
--- a/elm-package.json
+++ b/elm-package.json
@@ -10,7 +10,7 @@
         "RemoteData"
     ],
     "dependencies": {
-        "elm-lang/core": "5.0.0 <= v <= 5.0.0",
+        "elm-lang/core": "5.0.0 <= v < 6.0.0",
         "elm-lang/http": "1.0.0 <= v < 2.0.0"
     },
     "elm-version": "0.18.0 <= v < 0.19.0"