diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index cfa41d1f..566f9e48 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -1,5 +1,5 @@
 # Refer to https://hub.docker.com/_/microsoft-dotnet-sdk for available versions
-FROM mcr.microsoft.com/dotnet/sdk:10.0.400@sha256:e1fc6e423f543119c406d24e2e687d67c569f18f04a37a8b0005d80ad0dcee80
+FROM mcr.microsoft.com/dotnet/sdk:10.0.400@sha256:e1ffd2a92ae84c1291bc1b6887501f8af98e6331e7af6d4c8d37168c5e87a64c
 
 # Installing mono makes `dotnet test` work without errors even for net472.
 # But installing it takes a long time, so it's excluded by default.