diff --git a/generated/google-apis-bigqueryreservation_v1/CHANGELOG.md b/generated/google-apis-bigqueryreservation_v1/CHANGELOG.md
index b9b0cfc370d..f8e126b9d4a 100644
--- a/generated/google-apis-bigqueryreservation_v1/CHANGELOG.md
+++ b/generated/google-apis-bigqueryreservation_v1/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Release history for google-apis-bigqueryreservation_v1
 
+### v0.53.0 (2026-06-14)
+
+* Regenerated using generator version 0.19.0
+
 ### v0.52.0 (2026-04-19)
 
 * Regenerated from discovery document revision 20260410
diff --git a/generated/google-apis-bigqueryreservation_v1/OVERVIEW.md b/generated/google-apis-bigqueryreservation_v1/OVERVIEW.md
index d1f772156e8..e29beea2a77 100644
--- a/generated/google-apis-bigqueryreservation_v1/OVERVIEW.md
+++ b/generated/google-apis-bigqueryreservation_v1/OVERVIEW.md
@@ -83,7 +83,7 @@ The [product documentation](https://cloud.google.com/bigquery/) may provide guid
 
 ## Supported Ruby versions
 
-This library is supported on Ruby 3.1+.
+This library is supported on Ruby 3.2+.
 
 Google provides official support for Ruby versions that are actively supported by Ruby Core -- that is, Ruby versions that are either in normal maintenance or in security maintenance, and not end of life. Older versions of Ruby _may_ still work, but are unsupported and not recommended. See https://www.ruby-lang.org/en/downloads/branches/ for details about the Ruby support schedule.
 
diff --git a/generated/google-apis-bigqueryreservation_v1/google-apis-bigqueryreservation_v1.gemspec b/generated/google-apis-bigqueryreservation_v1/google-apis-bigqueryreservation_v1.gemspec
index 00d71084c6e..91959433a80 100644
--- a/generated/google-apis-bigqueryreservation_v1/google-apis-bigqueryreservation_v1.gemspec
+++ b/generated/google-apis-bigqueryreservation_v1/google-apis-bigqueryreservation_v1.gemspec
@@ -28,6 +28,6 @@ Gem::Specification.new do |gem|
   gem.files = Dir.glob("lib/**/*.rb") + Dir.glob("*.md") + [".yardopts"]
   gem.require_paths = ["lib"]
 
-  gem.required_ruby_version = '>= 3.1'
+  gem.required_ruby_version = '>= 3.2'
   gem.add_runtime_dependency "google-apis-core", ">= 0.15.0", "< 2.a"
 end
diff --git a/generated/google-apis-bigqueryreservation_v1/lib/google/apis/bigqueryreservation_v1/gem_version.rb b/generated/google-apis-bigqueryreservation_v1/lib/google/apis/bigqueryreservation_v1/gem_version.rb
index a2cc717b14f..fcff2a5b4cf 100644
--- a/generated/google-apis-bigqueryreservation_v1/lib/google/apis/bigqueryreservation_v1/gem_version.rb
+++ b/generated/google-apis-bigqueryreservation_v1/lib/google/apis/bigqueryreservation_v1/gem_version.rb
@@ -16,10 +16,10 @@ module Google
   module Apis
     module BigqueryreservationV1
       # Version of the google-apis-bigqueryreservation_v1 gem
-      GEM_VERSION = "0.52.0"
+      GEM_VERSION = "0.53.0"
 
       # Version of the code generator used to generate this client
-      GENERATOR_VERSION = "0.18.0"
+      GENERATOR_VERSION = "0.19.0"
 
       # Revision of the discovery document this client was generated from
       REVISION = "20260410"