diff --git a/Package.resolved b/Package.resolved
index 6b2a318..006f2c1 100644
--- a/Package.resolved
+++ b/Package.resolved
@@ -6,8 +6,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/mxcl/AppUpdater.git",
       "state" : {
-        "revision" : "4826e7205ed0159347de84b19960f4ba0e535504",
-        "version" : "4.1.2"
+        "revision" : "a2b89896ebc6c5194b67d38a0481b13b3a311901",
+        "version" : "4.2.1"
       }
     },
     {