diff --git a/OidcClientHelper/packages.config b/OidcClientHelper/packages.config
index 7f9bc37..ef3a931 100644
--- a/OidcClientHelper/packages.config
+++ b/OidcClientHelper/packages.config
@@ -22,5 +22,5 @@
   <package id="Newtonsoft.Json" version="11.0.1" targetFramework="net462" />
   <package id="Owin" version="1.0.0" />
   <package id="System.IdentityModel.Tokens.Jwt" version="5.4.0" targetFramework="net462" />
-  <package id="System.Text.Encodings.Web" version="4.5.0" targetFramework="net462" />
+  <package id="System.Text.Encodings.Web" version="4.5.1" targetFramework="net462" />
 </packages>
\ No newline at end of file