diff --git a/docker/mcp-http/Dockerfile b/docker/mcp-http/Dockerfile
index edc7ea17..fa244317 100644
--- a/docker/mcp-http/Dockerfile
+++ b/docker/mcp-http/Dockerfile
@@ -17,7 +17,7 @@ EXPOSE 9224
 HEALTHCHECK --interval=30s --timeout=5s --start-period=20s --retries=3 \
     CMD curl --fail --silent http://127.0.0.1:9224/health/live || exit 1
 
-FROM mcr.microsoft.com/dotnet/sdk:10.0.401-noble AS build
+FROM mcr.microsoft.com/dotnet/sdk:10.0.402-noble AS build
 ARG PublicSourceRevision
 ARG BUILD_CONFIGURATION=Release
 WORKDIR /src