diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
new file mode 100644
index 0000000..39bbd26
--- /dev/null
+++ b/.devcontainer/devcontainer.json
@@ -0,0 +1,4 @@
+{
+  "image": "mcr.microsoft.com/devcontainers/universal:2",
+  "features": {}
+}
diff --git a/src/extension/debugger/adapter/factory.ts b/src/extension/debugger/adapter/factory.ts
index 183b75a..c5242c1 100644
--- a/src/extension/debugger/adapter/factory.ts
+++ b/src/extension/debugger/adapter/factory.ts
@@ -159,7 +159,7 @@ export class DebugAdapterDescriptorFactory implements IDebugAdapterDescriptorFac
         }
         const prompts = [Interpreters.changePythonInterpreter, Common.doNotShowAgain];
         const selection = await showErrorMessage(
-            l10n.t('The debugger in the python extension no longer supports python versions minor than 3.8.'),
+            l10n.t('The debugger in the python extension no longer supports python versions minor than 3.9.'),
             { modal: true },
             ...prompts,
         );
@@ -181,7 +181,7 @@ export class DebugAdapterDescriptorFactory implements IDebugAdapterDescriptorFac
         if (interpreter) {
             if (
                 (interpreter.version?.major ?? 0) < 3 ||
-                ((interpreter.version?.major ?? 0) <= 3 && (interpreter.version?.minor ?? 0) <= 7)
+                ((interpreter.version?.major ?? 0) <= 3 && (interpreter.version?.minor ?? 0) <= 9)
             ) {
                 this.showDeprecatedPythonMessage();
             }