diff --git a/backend/Directory.Packages.props b/backend/Directory.Packages.props
index 7584ae4..c60ed47 100644
--- a/backend/Directory.Packages.props
+++ b/backend/Directory.Packages.props
@@ -14,7 +14,7 @@
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.8.1" />
     <PackageVersion Include="Microsoft.OpenApi" Version="2.11.0" />
     <PackageVersion Include="MySqlConnector" Version="2.6.1" />
-    <PackageVersion Include="System.IdentityModel.Tokens.Jwt" Version="8.19.2" />
+    <PackageVersion Include="System.IdentityModel.Tokens.Jwt" Version="8.21.0" />
     <PackageVersion Include="coverlet.collector" Version="10.0.1" />
     <PackageVersion Include="xunit" Version="2.9.3" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="3.1.5" />