diff --git a/dotnet/Directory.Packages.props b/dotnet/Directory.Packages.props
index a17d826ac9..4d0e15dcad 100644
--- a/dotnet/Directory.Packages.props
+++ b/dotnet/Directory.Packages.props
@@ -120,10 +120,10 @@
     <PackageVersion Include="Microsoft.Agents.ObjectModel.PowerFx" Version="2026.2.4.1" />
     <PackageVersion Include="Microsoft.PowerFx.Interpreter" Version="1.8.1" />
     <!-- Durable Task -->
-    <PackageVersion Include="Microsoft.DurableTask.Client" Version="1.22.0" />
-    <PackageVersion Include="Microsoft.DurableTask.Client.AzureManaged" Version="1.22.0" />
-    <PackageVersion Include="Microsoft.DurableTask.Worker" Version="1.22.0" />
-    <PackageVersion Include="Microsoft.DurableTask.Worker.AzureManaged" Version="1.22.0" />
+    <PackageVersion Include="Microsoft.DurableTask.Client" Version="1.18.0" />
+    <PackageVersion Include="Microsoft.DurableTask.Client.AzureManaged" Version="1.18.0" />
+    <PackageVersion Include="Microsoft.DurableTask.Worker" Version="1.18.0" />
+    <PackageVersion Include="Microsoft.DurableTask.Worker.AzureManaged" Version="1.18.0" />
     <!-- Azure Functions -->
     <PackageVersion Include="Microsoft.Azure.Functions.Worker" Version="2.50.0" />
     <PackageVersion Include="Microsoft.Azure.Functions.Worker.ApplicationInsights" Version="2.50.0" />