diff --git a/src/Microsoft.Azure.NotificationHubs.DotNetCore.Tests/Microsoft.Azure.NotificationHubs.DotNetCore.Tests.csproj b/src/Microsoft.Azure.NotificationHubs.DotNetCore.Tests/Microsoft.Azure.NotificationHubs.DotNetCore.Tests.csproj
index dbe62f0..171779c 100644
--- a/src/Microsoft.Azure.NotificationHubs.DotNetCore.Tests/Microsoft.Azure.NotificationHubs.DotNetCore.Tests.csproj
+++ b/src/Microsoft.Azure.NotificationHubs.DotNetCore.Tests/Microsoft.Azure.NotificationHubs.DotNetCore.Tests.csproj
@@ -8,7 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Azure.Storage.Blob" Version="11.2.2" />
-    <PackageReference Include="Microsoft.Extensions.Configuration" Version="3.1.1" />
+    <PackageReference Include="Microsoft.Extensions.Configuration" Version="3.1.8" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="3.1.1" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.7.1" />
     <PackageReference Include="RichardSzalay.MockHttp" Version="6.0.0" />
diff --git a/src/Microsoft.Azure.NotificationHubs.DotNetFramework.Tests/Microsoft.Azure.NotificationHubs.DotNetFramework.Tests.csproj b/src/Microsoft.Azure.NotificationHubs.DotNetFramework.Tests/Microsoft.Azure.NotificationHubs.DotNetFramework.Tests.csproj
index d69b7ef..a32dd2e 100644
--- a/src/Microsoft.Azure.NotificationHubs.DotNetFramework.Tests/Microsoft.Azure.NotificationHubs.DotNetFramework.Tests.csproj
+++ b/src/Microsoft.Azure.NotificationHubs.DotNetFramework.Tests/Microsoft.Azure.NotificationHubs.DotNetFramework.Tests.csproj
@@ -23,7 +23,7 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.Azure.Storage.Blob" Version="11.2.2" />
-    <PackageReference Include="Microsoft.Extensions.Configuration" Version="2.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Configuration" Version="3.1.8" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="2.0.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.7.1" />
     <PackageReference Include="xunit" Version="2.3.1" />