diff --git a/code/Meerkat.Security.Hmac.WebApi.Test/Meerkat.Security.Hmac.WebApi.Test.csproj b/code/Meerkat.Security.Hmac.WebApi.Test/Meerkat.Security.Hmac.WebApi.Test.csproj
index fde655f..1fc8c6b 100644
--- a/code/Meerkat.Security.Hmac.WebApi.Test/Meerkat.Security.Hmac.WebApi.Test.csproj
+++ b/code/Meerkat.Security.Hmac.WebApi.Test/Meerkat.Security.Hmac.WebApi.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" />
     <PackageReference Include="Moq" Version="4.10.1" />
diff --git a/code/Sample.Web/Sample.Web.csproj b/code/Sample.Web/Sample.Web.csproj
index adb24cd..228852d 100644
--- a/code/Sample.Web/Sample.Web.csproj
+++ b/code/Sample.Web/Sample.Web.csproj
@@ -55,7 +55,7 @@
     <PackageReference Include="Legacy2CPSWorkaround" Version="1.0.0">
       <PrivateAssets>All</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="log4net" Version="2.0.8" />
+    <PackageReference Include="log4net" Version="2.0.10" />
     <PackageReference Include="Meerkat.Caching" Version="2.2.1" />
     <PackageReference Include="Meerkat.Logging" Version="2.2.1" />
     <PackageReference Include="Microsoft.ApplicationInsights" Version="2.9.1" />