diff --git a/Source/SlickOne.WebUtility/SlickOne.WebUtility.csproj b/Source/SlickOne.WebUtility/SlickOne.WebUtility.csproj
index f03083a..1f8b0d8 100644
--- a/Source/SlickOne.WebUtility/SlickOne.WebUtility.csproj
+++ b/Source/SlickOne.WebUtility/SlickOne.WebUtility.csproj
@@ -5,7 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.All" Version="2.1.11" />
+    <PackageReference Include="Microsoft.AspNetCore.All" Version="2.1.15" />
     <PackageReference Include="System.Configuration.ConfigurationManager" Version="4.5.0" />
     <PackageReference Include="System.Drawing.Common" Version="4.5.1" />
     <PackageReference Include="System.Security.Cryptography.Algorithms" Version="4.3.1" />