diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index b680b1d..34e5690 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:8.0.100-jammy
+FROM mcr.microsoft.com/dotnet/sdk:8.0.201-jammy
 
 # 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 d24a9b7..2565f23 100644
--- a/global.json
+++ b/global.json
@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "8.0.100",
+    "version": "8.0.201",
     "rollForward": "patch",
     "allowPrerelease": false
   }