diff --git a/src/HttpOverStream.Server.Owin.Tests/packages.config b/src/HttpOverStream.Server.Owin.Tests/packages.config
index 5cc2825..bcc532a 100644
--- a/src/HttpOverStream.Server.Owin.Tests/packages.config
+++ b/src/HttpOverStream.Server.Owin.Tests/packages.config
@@ -3,7 +3,7 @@
   <package id="Microsoft.AspNet.WebApi.Client" version="5.2.7" targetFramework="net461" />
   <package id="Microsoft.AspNet.WebApi.Core" version="5.2.6" targetFramework="net461" />
   <package id="Microsoft.AspNet.WebApi.Owin" version="5.2.6" targetFramework="net461" />
-  <package id="Microsoft.Owin" version="4.0.1" targetFramework="net461" />
+  <package id="Microsoft.Owin" version="4.2.2" targetFramework="net461" />
   <package id="MSTest.TestAdapter" version="1.4.0" targetFramework="net461" />
   <package id="MSTest.TestFramework" version="1.4.0" targetFramework="net461" />
   <package id="Newtonsoft.Json" version="11.0.2" targetFramework="net461" />
diff --git a/src/HttpOverStream.Server.Owin/HttpOverStream.Server.Owin.csproj b/src/HttpOverStream.Server.Owin/HttpOverStream.Server.Owin.csproj
index eb26934..b157901 100644
--- a/src/HttpOverStream.Server.Owin/HttpOverStream.Server.Owin.csproj
+++ b/src/HttpOverStream.Server.Owin/HttpOverStream.Server.Owin.csproj
@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Owin" Version="4.0.1" />
+    <PackageReference Include="Microsoft.Owin" Version="4.2.2" />
     <PackageReference Include="Microsoft.Owin.Hosting" Version="4.0.1" />
   </ItemGroup>