diff --git a/ruby_event_store-browser/elm/elm.json b/ruby_event_store-browser/elm/elm.json
index ffe29c1454..cae5b5912d 100644
--- a/ruby_event_store-browser/elm/elm.json
+++ b/ruby_event_store-browser/elm/elm.json
@@ -29,7 +29,7 @@
   },
   "test-dependencies": {
     "direct": {
-      "elm-explorations/test": "2.1.2"
+      "elm-explorations/test": "2.2.0"
     },
     "indirect": {
       "elm/random": "1.0.0"