diff --git a/Source/Samples/Sample/TK.CustomMap.Sample.iOS/packages.config b/Source/Samples/Sample/TK.CustomMap.Sample.iOS/packages.config
old mode 100755
new mode 100644
index 390067d..c3d910b
--- a/Source/Samples/Sample/TK.CustomMap.Sample.iOS/packages.config
+++ b/Source/Samples/Sample/TK.CustomMap.Sample.iOS/packages.config
@@ -22,7 +22,7 @@
   <package id="System.IO.FileSystem.Primitives" version="4.3.0" targetFramework="xamarinios10" />
   <package id="System.Linq" version="4.3.0" targetFramework="xamarinios10" />
   <package id="System.Linq.Expressions" version="4.3.0" targetFramework="xamarinios10" />
-  <package id="System.Net.Http" version="4.3.3" targetFramework="xamarinios10" />
+  <package id="System.Net.Http" version="4.3.4" targetFramework="xamarinios10" />
   <package id="System.Net.Primitives" version="4.3.0" targetFramework="xamarinios10" />
   <package id="System.Net.Sockets" version="4.3.0" targetFramework="xamarinios10" />
   <package id="System.ObjectModel" version="4.3.0" targetFramework="xamarinios10" />