diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index 64f23a9..ab98561 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:10.0.101@sha256:d1823fecac3689a2eb959e02ee3bfe1c2142392808240039097ad70644566190
+FROM mcr.microsoft.com/dotnet/sdk:10.0.201@sha256:478b9038d187e5b5c29bfa8173ded5d29e864b5ad06102a12106380ee01e2e49
 
 # Installing mono makes `dotnet test` work without errors even for net472.
 # But installing it takes a long time, so it's excluded by default.
diff --git a/global.json b/global.json
index a0ec2d8..c331692 100644
--- a/global.json
+++ b/global.json
@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "10.0.101",
+    "version": "10.0.201",
     "rollForward": "patch",
     "allowPrerelease": false
   },