diff --git a/backend/backend.csproj b/backend/backend.csproj
index 95afb0c..0941672 100644
--- a/backend/backend.csproj
+++ b/backend/backend.csproj
@@ -10,7 +10,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.All" Version="2.0.7" />
-    <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="2.0.3" />
+    <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="2.1.30" />
   </ItemGroup>
 
   <ItemGroup>