diff --git a/src/Serilog.Sinks.MicrosoftTeams/Serilog.Sinks.MicrosoftTeams.csproj b/src/Serilog.Sinks.MicrosoftTeams/Serilog.Sinks.MicrosoftTeams.csproj
index bc8153b..9820f70 100644
--- a/src/Serilog.Sinks.MicrosoftTeams/Serilog.Sinks.MicrosoftTeams.csproj
+++ b/src/Serilog.Sinks.MicrosoftTeams/Serilog.Sinks.MicrosoftTeams.csproj
@@ -26,7 +26,7 @@
   <ItemGroup>
     <PackageReference Include="Newtonsoft.Json" Version="10.0.2" />
     <PackageReference Include="Serilog" Version="2.4.0" />
-    <PackageReference Include="System.Net.Http" Version="4.3.2" />
+    <PackageReference Include="System.Net.Http" Version="4.3.4" />
     <PackageReference Include="Serilog.Sinks.PeriodicBatching" Version="2.1.0" />
   </ItemGroup>
 </Project>
\ No newline at end of file