diff --git a/sdk/SDK.csproj b/sdk/SDK.csproj
index c81b639..dad6a49 100644
--- a/sdk/SDK.csproj
+++ b/sdk/SDK.csproj
@@ -16,7 +16,7 @@
     <PackageReference Include="Google.Protobuf" Version="3.7.0" />
     <PackageReference Include="Grpc" Version="1.20.1" />
     <PackageReference Include="Grpc.Core" Version="1.20.1" />
-    <PackageReference Include="log4net" Version="2.0.8" />
+    <PackageReference Include="log4net" Version="2.0.10" />
     <PackageReference Include="Microsoft.IdentityModel.Logging" Version="5.4.0" />
     <PackageReference Include="Microsoft.IdentityModel.Tokens" Version="5.4.0" />
     <PackageReference Include="Newtonsoft.Json" Version="12.0.2" />