diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index c2db5417..6fc2dfae 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:10.0.402@sha256:0d99ebf1ccad15037b5c98c9fe8979d6b8dbac23812feae2277a0b277b5c5ffa
+FROM mcr.microsoft.com/dotnet/sdk:10.0.402@sha256:747cbade5bfd918a175ac32f8f1d931edec2c7d0d5397a3de72eaef1ac1f66d2
 
 # Installing mono makes `dotnet test` work without errors even for net472.
 # But installing it takes a long time, so it's excluded by default.