diff --git a/SpawtzOAuthClientDemo.Web/packages.config b/SpawtzOAuthClientDemo.Web/packages.config
index 3d17ee9..072e883 100644
--- a/SpawtzOAuthClientDemo.Web/packages.config
+++ b/SpawtzOAuthClientDemo.Web/packages.config
@@ -93,7 +93,7 @@
   <package id="System.Security.Cryptography.X509Certificates" version="4.3.0" targetFramework="net472" />
   <package id="System.Text.Encoding" version="4.3.0" targetFramework="net472" />
   <package id="System.Text.Encoding.Extensions" version="4.3.0" targetFramework="net472" />
-  <package id="System.Text.Encodings.Web" version="4.3.0" targetFramework="net472" />
+  <package id="System.Text.Encodings.Web" version="4.5.1" targetFramework="net472" />
   <package id="System.Text.RegularExpressions" version="4.3.0" targetFramework="net472" />
   <package id="System.Threading" version="4.3.0" targetFramework="net472" />
   <package id="System.Threading.Tasks" version="4.3.0" targetFramework="net472" />