diff --git a/src/Umbraco.Web.UI/Umbraco.Web.UI.csproj b/src/Umbraco.Web.UI/Umbraco.Web.UI.csproj
index 8b194f448109..e94036b22351 100644
--- a/src/Umbraco.Web.UI/Umbraco.Web.UI.csproj
+++ b/src/Umbraco.Web.UI/Umbraco.Web.UI.csproj
@@ -97,7 +97,7 @@
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="2.10.0" />
     <PackageReference Include="Microsoft.CodeDom.Providers.DotNetCompilerPlatform" Version="2.0.1" />
     <PackageReference Include="Microsoft.Owin.Host.SystemWeb" Version="4.0.1" />
-    <PackageReference Include="Microsoft.Owin.Security.Cookies" Version="4.0.1" />
+    <PackageReference Include="Microsoft.Owin.Security.Cookies" Version="4.2.2" />
     <PackageReference Include="Microsoft.Owin.Security.OAuth" Version="4.0.1" />
     <PackageReference Include="Microsoft.SourceLink.GitHub">
       <Version>1.0.0-beta2-19324-01</Version>
diff --git a/src/Umbraco.Web/Umbraco.Web.csproj b/src/Umbraco.Web/Umbraco.Web.csproj
index b2068290f6d7..34be32c94e5b 100644
--- a/src/Umbraco.Web/Umbraco.Web.csproj
+++ b/src/Umbraco.Web/Umbraco.Web.csproj
@@ -82,7 +82,7 @@
     <PackageReference Include="Microsoft.AspNet.WebApi" Version="5.2.7" />
     <PackageReference Include="Microsoft.AspNet.WebApi.Client" Version="5.2.7" />
     <PackageReference Include="Microsoft.Owin.Host.SystemWeb" Version="4.0.1" />
-    <PackageReference Include="Microsoft.Owin.Security.Cookies" Version="4.0.1" />
+    <PackageReference Include="Microsoft.Owin.Security.Cookies" Version="4.2.2" />
     <PackageReference Include="Microsoft.Owin.Security.OAuth" Version="4.0.1" />
     <PackageReference Include="Microsoft.SourceLink.GitHub">
       <Version>1.0.0-beta2-19324-01</Version>