diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 1e3cb6f62317..5b6598dbb819 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -163,7 +163,7 @@
   "google-cloud-bigquery-storage+FILLER": "0.0.0",
   "google-cloud-bigquery-storage-v1": "1.4.0",
   "google-cloud-bigquery-storage-v1+FILLER": "0.0.0",
-  "google-cloud-bigtable": "2.12.0",
+  "google-cloud-bigtable": "2.12.1",
   "google-cloud-bigtable+FILLER": "0.0.0",
   "google-cloud-bigtable-admin-v2": "1.12.0",
   "google-cloud-bigtable-admin-v2+FILLER": "0.0.0",
diff --git a/google-cloud-bigtable/CHANGELOG.md b/google-cloud-bigtable/CHANGELOG.md
index dfa6762a0ea4..c9fd6ae57cfc 100644
--- a/google-cloud-bigtable/CHANGELOG.md
+++ b/google-cloud-bigtable/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Release History
 
+### 2.12.1 (2025-08-12)
+
+#### Bug Fixes
+
+* Fix mutate rows logic to handle errors ([#30766](https://github.com/googleapis/google-cloud-ruby/issues/30766)) 
+
 ### 2.12.0 (2025-02-25)
 
 #### Features
diff --git a/google-cloud-bigtable/lib/google/cloud/bigtable/version.rb b/google-cloud-bigtable/lib/google/cloud/bigtable/version.rb
index 836bbf6c93fd..9e6e6dd68835 100644
--- a/google-cloud-bigtable/lib/google/cloud/bigtable/version.rb
+++ b/google-cloud-bigtable/lib/google/cloud/bigtable/version.rb
@@ -16,7 +16,7 @@
 module Google
   module Cloud
     module Bigtable
-      VERSION = "2.12.0".freeze
+      VERSION = "2.12.1".freeze
     end
   end
 end