diff --git a/DigitalInspection/packages.config b/DigitalInspection/packages.config
index 28603a9..d718977 100644
--- a/DigitalInspection/packages.config
+++ b/DigitalInspection/packages.config
@@ -26,7 +26,7 @@
   <package id="Microsoft.IdentityModel.Tokens" version="5.2.0" targetFramework="net461" />
   <package id="Microsoft.jQuery.Unobtrusive.Ajax" version="3.2.3" targetFramework="net452" />
   <package id="Microsoft.jQuery.Unobtrusive.Validation" version="3.2.3" targetFramework="net452" />
-  <package id="Microsoft.Owin" version="3.1.0" targetFramework="net452" />
+  <package id="Microsoft.Owin" version="4.0.0" targetFramework="net452" />
   <package id="Microsoft.Owin.Host.SystemWeb" version="3.1.0" targetFramework="net452" />
   <package id="Microsoft.Owin.Security" version="3.1.0" targetFramework="net452" />
   <package id="Microsoft.Owin.Security.Cookies" version="3.1.0" targetFramework="net452" />