diff --git a/src/Tingle.AspNetCore.Authorization/Tingle.AspNetCore.Authorization.csproj b/src/Tingle.AspNetCore.Authorization/Tingle.AspNetCore.Authorization.csproj
index 3d0582c..328eff3 100644
--- a/src/Tingle.AspNetCore.Authorization/Tingle.AspNetCore.Authorization.csproj
+++ b/src/Tingle.AspNetCore.Authorization/Tingle.AspNetCore.Authorization.csproj
@@ -10,7 +10,7 @@
 
   <ItemGroup>
     <FrameworkReference Include="Microsoft.AspNetCore.App" />
-    <PackageReference Include="AzureIPNetworks" Version="1.8.0" />
+    <PackageReference Include="AzureIPNetworks" Version="1.9.0" />
   </ItemGroup>
 
 </Project>