diff --git a/functions/firebase_firestore/composer.json b/functions/firebase_firestore/composer.json
index 9179020f24..a505b5b3b8 100644
--- a/functions/firebase_firestore/composer.json
+++ b/functions/firebase_firestore/composer.json
@@ -1,7 +1,7 @@
 {
     "require": {
         "google/cloud-functions-framework": "^1.0.0",
-        "google/cloud-firestore": "^1.25"
+        "google/cloud-firestore": "^2.0"
     },
     "scripts": {
         "start": [