diff --git a/src/Backend/Backend.csproj b/src/Backend/Backend.csproj
index 900af1e..44e2682 100644
--- a/src/Backend/Backend.csproj
+++ b/src/Backend/Backend.csproj
@@ -11,7 +11,7 @@
     <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="10.0.3" />
     <PackageReference Include="Microsoft.AspNetCore.Authentication.OpenIdConnect" Version="10.0.3" />
     <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="10.0.3" />
-    <PackageReference Include="Microsoft.Identity.Web.DownstreamApi" Version="4.3.0" />
+    <PackageReference Include="Microsoft.Identity.Web.DownstreamApi" Version="4.5.0" />
     <PackageReference Include="Microsoft.Identity.Web" Version="4.3.0" />
   </ItemGroup>