diff --git a/samples/durable-task-sdks/dotnet/FunctionChaining/Client/Dockerfile b/samples/durable-task-sdks/dotnet/FunctionChaining/Client/Dockerfile
index 271d4e27..b1b91f2f 100644
--- a/samples/durable-task-sdks/dotnet/FunctionChaining/Client/Dockerfile
+++ b/samples/durable-task-sdks/dotnet/FunctionChaining/Client/Dockerfile
@@ -1,4 +1,4 @@
-FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
+FROM mcr.microsoft.com/dotnet/sdk:10.0 AS build
 WORKDIR /src
 
 # Copy csproj and restore dependencies