diff --git a/app/Dockerfile b/app/Dockerfile
index c7a74a7..9d4170a 100644
--- a/app/Dockerfile
+++ b/app/Dockerfile
@@ -1,6 +1,6 @@
 # https://mcr.microsoft.com/product/dotnet/sdk
 # https://mcr.microsoft.com/v2/dotnet/sdk/tags/list
-FROM mcr.microsoft.com/dotnet/nightly/sdk:8.0.303-noble-aot AS builder
+FROM mcr.microsoft.com/dotnet/nightly/sdk:8.0.401-noble-aot AS builder
 WORKDIR /app
 COPY my-sample-app.csproj .
 RUN dotnet restore my-sample-app.csproj \