diff --git a/src/ABPCMS.WebApi/packages.config b/src/ABPCMS.WebApi/packages.config
index efef4582..e3d2bd97 100644
--- a/src/ABPCMS.WebApi/packages.config
+++ b/src/ABPCMS.WebApi/packages.config
@@ -56,7 +56,7 @@
   <package id="Microsoft.Extensions.Primitives" version="2.0.0" targetFramework="net461" />
   <package id="Microsoft.Net.Http.Headers" version="2.0.1" targetFramework="net461" />
   <package id="Microsoft.NETCore.Platforms" version="1.1.0" targetFramework="net461" />
-  <package id="Microsoft.Owin" version="4.0.0-preview1" targetFramework="net461" />
+  <package id="Microsoft.Owin" version="4.2.2" targetFramework="net461" />
   <package id="Microsoft.Owin.Security" version="4.0.0-preview1" targetFramework="net461" />
   <package id="Microsoft.Owin.Security.OAuth" version="4.0.0-preview1" targetFramework="net461" />
   <package id="Microsoft.Win32.Primitives" version="4.3.0" targetFramework="net461" />