diff --git a/demo/src/AddressValidation.Demo/Dockerfile b/demo/src/AddressValidation.Demo/Dockerfile
index b5b5960..0050b67 100644
--- a/demo/src/AddressValidation.Demo/Dockerfile
+++ b/demo/src/AddressValidation.Demo/Dockerfile
@@ -1,4 +1,4 @@
-FROM mcr.microsoft.com/dotnet/aspnet:8.0-noble-chiseled-extra@sha256:1ec4c9605a8fc97d3c2045d46557e51d9ca54ba4f91339205be2e44bfb184732
+FROM mcr.microsoft.com/dotnet/aspnet:9.0-noble-chiseled-extra@sha256:0f2b33e9ecff6f06c7c499b3bb088333b7a44dbc34e4195060b80a41d439d63e
 
 WORKDIR /app
 
diff --git a/global.json b/global.json
index c4b369f..7901c5b 100644
--- a/global.json
+++ b/global.json
@@ -1,6 +1,6 @@
 {
     "sdk": {
-        "version": "8.0.416",
+        "version": "9.0.308",
         "rollForward": "latestFeature",
         "allowPrerelease": false
     }