diff --git a/package.json b/package.json
index 31c0df6..212389c 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "can-control": "^3.2.0",
     "can-define": "^1.5.0",
     "can-list": "^3.2.1",
-    "can-map": "^3.4.0",
+    "can-map": "^4.3.9",
     "can-stache": "^3.8.0",
     "can-stache-bindings": "^3.4.0",
     "can-test-helpers": "^1.0.1",