diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index 50883c32..95ac1b59 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:10.0.102@sha256:6ba533cc61a5d8c5e7d4b3a3e33e2ddc2efef200b112e4d658303516bfd24255
+FROM mcr.microsoft.com/dotnet/sdk:10.0.103@sha256:89e985253248c1211e8440b82db775fd3d3c73c915ceb96766495bce050d385f
 
 # 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 d8d718ad..bdc382f3 100644
--- a/global.json
+++ b/global.json
@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "10.0.102",
+    "version": "10.0.103",
     "rollForward": "patch",
     "allowPrerelease": false
   },