diff --git a/functions/firebase_firestore_reactive/composer.json b/functions/firebase_firestore_reactive/composer.json
index ed3ab464d9..b67bc84263 100644
--- a/functions/firebase_firestore_reactive/composer.json
+++ b/functions/firebase_firestore_reactive/composer.json
@@ -1,7 +1,7 @@
 {
     "require": {
         "google/cloud-functions-framework": "^0.7.1",
-        "google/cloud-firestore": "^1.25",
+        "google/cloud-firestore": "^2.0",
         "grpc/grpc": "^v1.27.0"
     },
     "scripts": {