diff --git a/WpfAspNetCore/packages.config b/WpfAspNetCore/packages.config
index 4d45c98..e28e6eb 100644
--- a/WpfAspNetCore/packages.config
+++ b/WpfAspNetCore/packages.config
@@ -59,6 +59,6 @@
   <package id="System.Runtime.CompilerServices.Unsafe" version="4.5.1" targetFramework="net461" />
   <package id="System.Security.Cryptography.Cng" version="4.5.0" targetFramework="net461" />
   <package id="System.Security.Principal.Windows" version="4.5.0" targetFramework="net461" />
-  <package id="System.Text.Encodings.Web" version="4.5.0" targetFramework="net461" />
+  <package id="System.Text.Encodings.Web" version="4.5.1" targetFramework="net461" />
   <package id="System.Threading.Tasks.Extensions" version="4.5.1" targetFramework="net461" />
 </packages>
\ No newline at end of file