diff --git a/Demos/Aspose.Cells.API/Aspose.Cells.API.csproj b/Demos/Aspose.Cells.API/Aspose.Cells.API.csproj
index 2cf2eb02..af9f58db 100644
--- a/Demos/Aspose.Cells.API/Aspose.Cells.API.csproj
+++ b/Demos/Aspose.Cells.API/Aspose.Cells.API.csproj
@@ -231,7 +231,7 @@
     <PackageReference Include="Aspose.PDF" Version="20.10.0" />
     <PackageReference Include="bootstrap" Version="3.3.7" />
     <PackageReference Include="jQuery" Version="3.3.1" />
-    <PackageReference Include="log4net" Version="2.0.4" />
+    <PackageReference Include="log4net" Version="2.0.10" />
     <PackageReference Include="Microsoft.ApplicationInsights.Web" Version="2.6.4" />
     <PackageReference Include="Microsoft.AspNet.Cors" Version="5.2.7" />
     <PackageReference Include="Microsoft.AspNet.Mvc" Version="5.2.4" />