diff --git a/elm.json b/elm.json
index 12e1b4a..a54a674 100644
--- a/elm.json
+++ b/elm.json
@@ -11,6 +11,6 @@
         "elm/json": "1.0.0 <= v < 2.0.0"
     },
     "test-dependencies": {
-        "elm-explorations/test": "1.0.0 <= v < 2.0.0"
+        "elm-explorations/test": "2.0.0 <= v < 3.0.0"
     }
 }