diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 8b552837bff4..3cfd283b3af8 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -695,7 +695,7 @@
   "google-cloud-shell-v1+FILLER": "0.0.0",
   "google-cloud-spanner-admin-database-v1": "1.5.0",
   "google-cloud-spanner-admin-database-v1+FILLER": "0.0.0",
-  "google-cloud-spanner-admin-instance-v1": "1.6.0",
+  "google-cloud-spanner-admin-instance-v1": "2.0.0",
   "google-cloud-spanner-admin-instance-v1+FILLER": "0.0.0",
   "google-cloud-spanner-v1": "1.6.0",
   "google-cloud-spanner-v1+FILLER": "0.0.0",
diff --git a/google-cloud-spanner-admin-instance-v1/CHANGELOG.md b/google-cloud-spanner-admin-instance-v1/CHANGELOG.md
index d93eaa4e25ec..197e1ed18eee 100644
--- a/google-cloud-spanner-admin-instance-v1/CHANGELOG.md
+++ b/google-cloud-spanner-admin-instance-v1/CHANGELOG.md
@@ -1,5 +1,15 @@
 # Release History
 
+### 2.0.0 (2025-02-03)
+
+### ⚠ BREAKING CHANGES
+
+* Fixed incorrect pagination on certain REST RPC methods ([#28826](https://github.com/googleapis/google-cloud-ruby/issues/28826))
+
+#### Bug Fixes
+
+* Fixed incorrect pagination on certain REST RPC methods ([#28826](https://github.com/googleapis/google-cloud-ruby/issues/28826)) 
+
 ### 1.6.0 (2025-01-28)
 
 #### Features
diff --git a/google-cloud-spanner-admin-instance-v1/lib/google/cloud/spanner/admin/instance/v1/version.rb b/google-cloud-spanner-admin-instance-v1/lib/google/cloud/spanner/admin/instance/v1/version.rb
index e0c2caafbbfd..03e76f4268d5 100644
--- a/google-cloud-spanner-admin-instance-v1/lib/google/cloud/spanner/admin/instance/v1/version.rb
+++ b/google-cloud-spanner-admin-instance-v1/lib/google/cloud/spanner/admin/instance/v1/version.rb
@@ -23,7 +23,7 @@ module Spanner
       module Admin
         module Instance
           module V1
-            VERSION = "1.6.0"
+            VERSION = "2.0.0"
           end
         end
       end
diff --git a/google-cloud-spanner-admin-instance-v1/snippets/snippet_metadata_google.spanner.admin.instance.v1.json b/google-cloud-spanner-admin-instance-v1/snippets/snippet_metadata_google.spanner.admin.instance.v1.json
index 2921373d4bae..b35a21cd4889 100644
--- a/google-cloud-spanner-admin-instance-v1/snippets/snippet_metadata_google.spanner.admin.instance.v1.json
+++ b/google-cloud-spanner-admin-instance-v1/snippets/snippet_metadata_google.spanner.admin.instance.v1.json
@@ -1,7 +1,7 @@
 {
   "client_library": {
     "name": "google-cloud-spanner-admin-instance-v1",
-    "version": "1.6.0",
+    "version": "2.0.0",
     "language": "RUBY",
     "apis": [
       {