diff --git a/src/v2/options.ts b/src/v2/options.ts
index 2b1731a77..a5309921f 100644
--- a/src/v2/options.ts
+++ b/src/v2/options.ts
@@ -120,7 +120,7 @@ export interface GlobalOptions {
   /**
    * Region where functions should be deployed.
    */
-  region?: SupportedRegion | string | Expression<string> | ResetValue;
+  region?: SupportedRegion | SupportedRegion[] | string | Expression<string> | ResetValue;
 
   /**
    * Amount of memory to allocate to a function.