diff --git a/src/NSwag.Sample.NetGlobalAsax/NSwag.Sample.NetGlobalAsax.csproj b/src/NSwag.Sample.NetGlobalAsax/NSwag.Sample.NetGlobalAsax.csproj
index 30ec9085d4..7f5350f364 100644
--- a/src/NSwag.Sample.NetGlobalAsax/NSwag.Sample.NetGlobalAsax.csproj
+++ b/src/NSwag.Sample.NetGlobalAsax/NSwag.Sample.NetGlobalAsax.csproj
@@ -172,7 +172,7 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Antlr" Version="3.4.1.9004" />
-    <PackageReference Include="bootstrap" Version="3.0.0" />
+    <PackageReference Include="bootstrap" Version="3.4.1" />
     <PackageReference Include="jQuery" Version="1.10.2" />
     <PackageReference Include="Microsoft.ApplicationInsights" Version="2.2.0" />
     <PackageReference Include="Microsoft.ApplicationInsights.Agent.Intercept" Version="2.0.6" />