diff --git a/package.json b/package.json
index 92fc90a..9c8f513 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     },
     "devDependencies":
     {
-                            "cadence":                      "2.0.x",
+                            "cadence":                      "3.0.x",
                             "proof":                        "5.0.x"
     },
     "main":                 "downgrader",