diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 9b1952e8b00c..731d244ca721 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -433,7 +433,7 @@
   "google-cloud-financial_services+FILLER": "0.0.0",
   "google-cloud-financial_services-v1": "1.0.1",
   "google-cloud-financial_services-v1+FILLER": "0.0.0",
-  "google-cloud-firestore": "3.2.0",
+  "google-cloud-firestore": "3.3.0",
   "google-cloud-firestore+FILLER": "0.0.0",
   "google-cloud-firestore-admin": "0.7.1",
   "google-cloud-firestore-admin+FILLER": "0.0.0",
diff --git a/google-cloud-firestore/CHANGELOG.md b/google-cloud-firestore/CHANGELOG.md
index 494e030f46ca..f985fea9f103 100644
--- a/google-cloud-firestore/CHANGELOG.md
+++ b/google-cloud-firestore/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Release History
 
+### 3.3.0 (2026-10-23)
+
+#### Features
+
+* add x-goog-is-transaction routing header ([#36646](https://github.com/googleapis/google-cloud-ruby/issues/36646)) 
+
 ### 3.2.0 (2026-05-07)
 
 #### Features
diff --git a/google-cloud-firestore/lib/google/cloud/firestore/version.rb b/google-cloud-firestore/lib/google/cloud/firestore/version.rb
index 2b2d1f9ecfc3..11570abdb48d 100644
--- a/google-cloud-firestore/lib/google/cloud/firestore/version.rb
+++ b/google-cloud-firestore/lib/google/cloud/firestore/version.rb
@@ -16,7 +16,7 @@
 module Google
   module Cloud
     module Firestore
-      VERSION = "3.2.0".freeze
+      VERSION = "3.3.0".freeze
     end
   end
 end