diff --git a/background/function/package.json b/background/function/package.json
index 1c8657295..1e4e4d3ad 100644
--- a/background/function/package.json
+++ b/background/function/package.json
@@ -9,7 +9,7 @@
     "test": "mocha --exit test/*.test.js"
   },
   "dependencies": {
-    "@google-cloud/firestore": "^5.0.0",
+    "@google-cloud/firestore": "^6.2.0",
     "@google-cloud/translate": "^8.0.0"
   },
   "devDependencies": {}
diff --git a/background/package.json b/background/package.json
index 9a409e84c..879dffb8d 100644
--- a/background/package.json
+++ b/background/package.json
@@ -14,7 +14,7 @@
     "test": "mocha --exit test/app.test.js --timeout=50000"
   },
   "dependencies": {
-    "@google-cloud/firestore": "^5.0.0",
+    "@google-cloud/firestore": "^6.2.0",
     "@google-cloud/pubsub": "3.1.0",
     "@google-cloud/storage": "^6.0.0",
     "express": "^4.16.4"
diff --git a/background/server/package.json b/background/server/package.json
index 37aa26f83..f6d6aede9 100644
--- a/background/server/package.json
+++ b/background/server/package.json
@@ -10,7 +10,7 @@
   "author": "Google LLC",
   "license": "Apache-2.0",
   "dependencies": {
-    "@google-cloud/firestore": "^5.0.0",
+    "@google-cloud/firestore": "^6.2.0",
     "@google-cloud/pubsub": "^3.0.0",
     "body-parser": "^1.19.0",
     "express": "^4.17.1",
diff --git a/bookshelf/package.json b/bookshelf/package.json
index d8e5f764f..05dcbbbec 100644
--- a/bookshelf/package.json
+++ b/bookshelf/package.json
@@ -14,7 +14,7 @@
     "test": "mocha --timeout=8000 --exit **/*.test.js"
   },
   "dependencies": {
-    "@google-cloud/firestore": "^5.0.0",
+    "@google-cloud/firestore": "^6.2.0",
     "@google-cloud/storage": "^6.0.0",
     "body-parser": "^1.18.3",
     "express": "^4.16.4",
diff --git a/sessions/package.json b/sessions/package.json
index 881b0ab63..8ab801b9e 100644
--- a/sessions/package.json
+++ b/sessions/package.json
@@ -11,7 +11,7 @@
   "license": "Apache-2.0",
   "dependencies": {
     "@google-cloud/connect-firestore": "^2.0.0",
-    "@google-cloud/firestore": "^5.0.0",
+    "@google-cloud/firestore": "^6.2.0",
     "express": "^4.17.1",
     "express-session": "^1.16.2"
   },