diff --git a/api-samples/dotnet/Google.Apis.YouTube.Samples.Upload/packages.config b/api-samples/dotnet/Google.Apis.YouTube.Samples.Upload/packages.config
index 6f5f18707..913c77a79 100644
--- a/api-samples/dotnet/Google.Apis.YouTube.Samples.Upload/packages.config
+++ b/api-samples/dotnet/Google.Apis.YouTube.Samples.Upload/packages.config
@@ -4,7 +4,7 @@
   <package id="Google.Apis.Auth" version="1.9.0" targetFramework="net45" />
   <package id="Google.Apis.Core" version="1.9.0" targetFramework="net45" />
   <package id="Google.Apis.YouTube.v3" version="1.9.0.1250" targetFramework="net45" />
-  <package id="log4net" version="2.0.3" targetFramework="net45" />
+  <package id="log4net" version="2.0.10" targetFramework="net45" />
   <package id="Microsoft.Bcl" version="1.1.9" targetFramework="net45" />
   <package id="Microsoft.Bcl.Async" version="1.0.168" targetFramework="net45" />
   <package id="Microsoft.Bcl.Build" version="1.0.14" targetFramework="net45" />