diff --git a/package.json b/package.json
index 398e4e1..1a6923c 100644
--- a/package.json
+++ b/package.json
@@ -77,7 +77,7 @@
     "branch": "master"
   },
   "dependencies": {
-    "simplytyped": "^2.0.0",
+    "simplytyped": "^3.0.0",
     "tslib": "^1.9.2"
   }
 }