diff --git a/R Server Operationalization/PredictOperatingMargin/PredictOperatingMargin/packages.config b/R Server Operationalization/PredictOperatingMargin/PredictOperatingMargin/packages.config
index 4c41eb7..6854d21 100644
--- a/R Server Operationalization/PredictOperatingMargin/PredictOperatingMargin/packages.config	
+++ b/R Server Operationalization/PredictOperatingMargin/PredictOperatingMargin/packages.config	
@@ -2,7 +2,7 @@
 <packages>
   <package id="Antlr" version="3.4.1.9004" targetFramework="net452" />
   <package id="AutoRest" version="0.17.3" targetFramework="net452" />
-  <package id="bootstrap" version="3.0.0" targetFramework="net452" />
+  <package id="bootstrap" version="3.4.1" targetFramework="net452" />
   <package id="jQuery" version="1.10.2" targetFramework="net452" />
   <package id="jQuery.Validation" version="1.11.1" targetFramework="net452" />
   <package id="Microsoft.ApplicationInsights" version="2.2.0" targetFramework="net452" />