diff --git a/package.json b/package.json
index 08f84b8..df923d8 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "posttest": "run-s build"
   },
   "dependencies": {
-    "@google-cloud/firestore": "^4.8.1",
+    "@google-cloud/firestore": "^4.9.1",
     "chrome-aws-lambda": "^5.5.0",
     "classnames": "^2.2.6",
     "dangerously-set-html-content": "^1.0.8",
@@ -52,7 +52,7 @@
   "devDependencies": {
     "@next/bundle-analyzer": "^10.0.5",
     "@types/classnames": "^2.2.10",
-    "@types/node": "^14.6.0",
+    "@types/node": "^14.14.22",
     "@types/react": "^17.0.0",
     "@typescript-eslint/eslint-plugin": "^4.14.1",
     "@typescript-eslint/parser": "^4.14.1",
diff --git a/yarn.lock b/yarn.lock
index f0f12cc..3d9064a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -184,10 +184,10 @@
     minimatch "^3.0.4"
     strip-json-comments "^3.1.1"
 
-"@google-cloud/firestore@^4.8.1":
-  version "4.8.1"
-  resolved "https://registry.yarnpkg.com/@google-cloud/firestore/-/firestore-4.8.1.tgz#bcba4d45d4d53dd4eaed5b19300ae238e65a3106"
-  integrity sha512-x/8ixlYqQuH9DoluhBj/uj3MqwoQN1lSCT2v+ieOXuh2L+8eoA7H+FF7f+UJ/D6hzo0MMWJd6q7QaBkpzp203Q==
+"@google-cloud/firestore@^4.9.1":
+  version "4.9.1"
+  resolved "https://registry.yarnpkg.com/@google-cloud/firestore/-/firestore-4.9.1.tgz#ce56e3df9c10aaa32522efd6c871b476bc44f651"
+  integrity sha512-lmg9xXGq56uS/T2PxyYWZCJ4FeCMgWPwx5iNU/IjLvru90qXRlxVcT4pg2acxng+MC7RntnZJQaExWvJR7Jgsg==
   dependencies:
     fast-deep-equal "^3.1.1"
     functional-red-black-tree "^1.0.1"
@@ -429,7 +429,7 @@
   resolved "https://registry.yarnpkg.com/@types/long/-/long-4.0.1.tgz#459c65fa1867dafe6a8f322c4c51695663cc55e9"
   integrity sha512-5tXH6Bx/kNGd3MgffdmP4dy2Z+G4eaXw0SE81Tq3BNadtnMR5/ySMzX4SLEzHJzSmPNn4HIdpQsBvXMUykr58w==
 
-"@types/node@*", "@types/node@^14.6.0":
+"@types/node@*":
   version "14.14.21"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-14.14.21.tgz#d934aacc22424fe9622ebf6857370c052eae464e"
   integrity sha512-cHYfKsnwllYhjOzuC5q1VpguABBeecUp24yFluHpn/BQaVxB1CuQ1FSRZCzrPxrkIfWISXV2LbeoBthLWg0+0A==
@@ -444,6 +444,11 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-13.13.40.tgz#f655ef327362cc83912f2e69336ddc62a24a9f88"
   integrity sha512-eKaRo87lu1yAXrzEJl0zcJxfUMDT5/mZalFyOkT44rnQps41eS2pfWzbaulSPpQLFNy29bFqn+Y5lOTL8ATlEQ==
 
+"@types/node@^14.14.22":
+  version "14.14.22"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-14.14.22.tgz#0d29f382472c4ccf3bd96ff0ce47daf5b7b84b18"
+  integrity sha512-g+f/qj/cNcqKkc3tFqlXOYjrmZA+jNBiDzbP3kH+B+otKFqAdPgVTGP1IeKRdMml/aE69as5S4FqtxAbl+LaMw==
+
 "@types/prop-types@*":
   version "15.7.3"
   resolved "https://registry.yarnpkg.com/@types/prop-types/-/prop-types-15.7.3.tgz#2ab0d5da2e5815f94b0b9d4b95d1e5f243ab2ca7"