diff --git a/grid-data-serializer-class-for-serializng-data-and-send-all-update-new-deleted-records/GridSyncChangesWithSingleRequest/packages.config b/grid-data-serializer-class-for-serializng-data-and-send-all-update-new-deleted-records/GridSyncChangesWithSingleRequest/packages.config
index bbef60e..cefd808 100644
--- a/grid-data-serializer-class-for-serializng-data-and-send-all-update-new-deleted-records/GridSyncChangesWithSingleRequest/packages.config
+++ b/grid-data-serializer-class-for-serializng-data-and-send-all-update-new-deleted-records/GridSyncChangesWithSingleRequest/packages.config
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Antlr" version="3.4.1.9004" targetFramework="net452" />
-  <package id="bootstrap" version="3.3.2" targetFramework="net452" />
+  <package id="bootstrap" version="3.4.1" targetFramework="net452" />
   <package id="jQuery" version="1.10.2" targetFramework="net452" />
   <package id="Microsoft.AspNet.Mvc" version="5.2.3" targetFramework="net452" />
   <package id="Microsoft.AspNet.Razor" version="3.2.3" targetFramework="net452" />