diff --git a/src/firebase_functions/options.py b/src/firebase_functions/options.py
index f709ca2..9a7c181 100644
--- a/src/firebase_functions/options.py
+++ b/src/firebase_functions/options.py
@@ -95,12 +95,30 @@ class SupportedRegion(str, _enum.Enum):
     """
 
     ASIA_NORTHEAST1 = "asia-northeast1"
+    ASIA_EAST1 = "asia-east1"
+    ASIA_NORTHEAST2 = "asia-northeast2"
     EUROPE_NORTH1 = "europe-north1"
     EUROPE_WEST1 = "europe-west1"
     EUROPE_WEST4 = "europe-west4"
     US_CENTRAL1 = "us-central1"
     US_EAST1 = "us-east1"
+    US_EAST4 = "us-east4"
     US_WEST1 = "us-west1"
+    ASIA_EAST2 = "asia-east2"
+    ASIA_NORTHEAST3 = "asia-northeast3"
+    ASIA_SOUTHEAST1 = "asia-southeast1"
+    ASIA_SOUTHEAST2 = "asia-southeast2"
+    ASIA_SOUTH1 = "asia-south1"
+    AUSTRALIA_SOUTHEAST1 = "australia-southeast1"
+    EUROPE_CENTRAL2 = "europe-central2"
+    EUROPE_WEST2 = "europe-west2"
+    EUROPE_WEST3 = "europe-west3"
+    EUROPE_WEST6 = "europe-west6"
+    NORTHAMERICA_NORTHEAST1 = "northamerica-northeast1"
+    SOUTHAMERICA_EAST1 = "southamerica-east1"
+    US_WEST2 = "us-west2"
+    US_WEST3 = "us-west3"
+    US_WEST4 = "us-west4"
 
 
 @_dataclasses.dataclass(frozen=True)