diff --git a/code/Meerkat.Security.Hmac.Test/Meerkat.Security.Hmac.Test.csproj b/code/Meerkat.Security.Hmac.Test/Meerkat.Security.Hmac.Test.csproj
index 41fa378..9e08277 100644
--- a/code/Meerkat.Security.Hmac.Test/Meerkat.Security.Hmac.Test.csproj
+++ b/code/Meerkat.Security.Hmac.Test/Meerkat.Security.Hmac.Test.csproj
@@ -7,7 +7,7 @@
 	<OutDir>$(OutputPath)</OutDir>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="log4net" Version="2.0.8" />
+    <PackageReference Include="log4net" Version="2.0.10" />
     <PackageReference Include="Microsoft.Net.Test.Sdk" Version="15.9.0" />
     <PackageReference Include="Microsoft.Owin.Testing" Version="4.0.1" Condition="'$(TargetFramework)' != 'netcoreapp2.0'" />
     <PackageReference Include="Moq" Version="4.10.1" />