diff --git a/src/discovery/aws/Akka.Discovery.AwsApi/Akka.Discovery.AwsApi.csproj b/src/discovery/aws/Akka.Discovery.AwsApi/Akka.Discovery.AwsApi.csproj
index e91bcbb95..4cc1bfbcc 100644
--- a/src/discovery/aws/Akka.Discovery.AwsApi/Akka.Discovery.AwsApi.csproj
+++ b/src/discovery/aws/Akka.Discovery.AwsApi/Akka.Discovery.AwsApi.csproj
@@ -12,7 +12,7 @@
       <PackageReference Include="Akka.Discovery" Version="$(AkkaVersion)" />
       <PackageReference Include="Akka.Hosting" Version="$(AkkaHostingVersion)" />
       <PackageReference Include="AWSSDK.EC2" Version="3.7.437.13" />
-      <PackageReference Include="AWSSDK.ECS" Version="3.7.409.1" />
+      <PackageReference Include="AWSSDK.ECS" Version="4.0.0" />
     </ItemGroup>
 
     <ItemGroup>