diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2b76943dc..41d41d580 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,13 @@
 
 [1]: https://www.npmjs.com/package/@google-cloud/firestore?activeTab=versions
 
+## [8.4.0](https://github.com/googleapis/nodejs-firestore/compare/v8.3.0...v8.4.0) (2026-02-19)
+
+
+### Features
+
+* Add remaining `map` expressions ([#2485](https://github.com/googleapis/nodejs-firestore/issues/2485)) ([4155a55](https://github.com/googleapis/nodejs-firestore/commit/4155a5526578c146019b03f25c5cf53930acbd92))
+
 ## [8.3.0](https://github.com/googleapis/nodejs-firestore/compare/v8.2.0...v8.3.0) (2026-02-02)
 
 
diff --git a/package.json b/package.json
index 92ccfa723..f36292056 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@google-cloud/firestore",
   "description": "Firestore Client Library for Node.js",
-  "version": "8.3.0",
+  "version": "8.4.0",
   "license": "Apache-2.0",
   "author": "Google Inc.",
   "engines": {
diff --git a/samples/package.json b/samples/package.json
index a050db5eb..57175909f 100644
--- a/samples/package.json
+++ b/samples/package.json
@@ -11,7 +11,7 @@
     "test": "mocha --timeout 600000"
   },
   "dependencies": {
-    "@google-cloud/firestore": "^8.3.0"
+    "@google-cloud/firestore": "^8.4.0"
   },
   "devDependencies": {
     "chai": "^4.2.0",