diff --git a/source/ChromeDevTools/MasterDevs.ChromeDevTools.Core.csproj b/source/ChromeDevTools/MasterDevs.ChromeDevTools.Core.csproj
index 198dc156..89d2b157 100644
--- a/source/ChromeDevTools/MasterDevs.ChromeDevTools.Core.csproj
+++ b/source/ChromeDevTools/MasterDevs.ChromeDevTools.Core.csproj
@@ -21,7 +21,7 @@
 
   <ItemGroup>
     <PackageReference Include="Newtonsoft.Json" Version="9.0.1" />
-    <PackageReference Include="System.Net.Http" Version="4.3.0" />
+    <PackageReference Include="System.Net.Http" Version="4.3.4" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'netstandard1.5'">