diff --git a/generated/google-apis-file_v1beta1/CHANGELOG.md b/generated/google-apis-file_v1beta1/CHANGELOG.md
index eeba1bde682..9e1c03ed650 100644
--- a/generated/google-apis-file_v1beta1/CHANGELOG.md
+++ b/generated/google-apis-file_v1beta1/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Release history for google-apis-file_v1beta1
 
+### v0.66.0 (2026-02-08)
+
+* Regenerated from discovery document revision 20260201
+
 ### v0.65.0 (2026-01-25)
 
 * Regenerated from discovery document revision 20260114
diff --git a/generated/google-apis-file_v1beta1/lib/google/apis/file_v1beta1/gem_version.rb b/generated/google-apis-file_v1beta1/lib/google/apis/file_v1beta1/gem_version.rb
index a736f85073b..2034d052377 100644
--- a/generated/google-apis-file_v1beta1/lib/google/apis/file_v1beta1/gem_version.rb
+++ b/generated/google-apis-file_v1beta1/lib/google/apis/file_v1beta1/gem_version.rb
@@ -16,13 +16,13 @@ module Google
   module Apis
     module FileV1beta1
       # Version of the google-apis-file_v1beta1 gem
-      GEM_VERSION = "0.65.0"
+      GEM_VERSION = "0.66.0"
 
       # Version of the code generator used to generate this client
       GENERATOR_VERSION = "0.18.0"
 
       # Revision of the discovery document this client was generated from
-      REVISION = "20260114"
+      REVISION = "20260201"
     end
   end
 end
diff --git a/generated/google-apis-file_v1beta1/lib/google/apis/file_v1beta1/service.rb b/generated/google-apis-file_v1beta1/lib/google/apis/file_v1beta1/service.rb
index 514b913e0a9..1e97d83b323 100644
--- a/generated/google-apis-file_v1beta1/lib/google/apis/file_v1beta1/service.rb
+++ b/generated/google-apis-file_v1beta1/lib/google/apis/file_v1beta1/service.rb
@@ -81,7 +81,11 @@ def get_project_location(name, fields: nil, quota_user: nil, options: nil, &bloc
           execute_or_queue_command(command, &block)
         end
         
-        # Lists information about the supported locations for this service.
+        # Lists information about the supported locations for this service. This method
+        # can be called in two ways: * **List all public locations:** Use the path `GET /
+        # v1/locations`. * **List project-visible locations:** Use the path `GET /v1/
+        # projects/`project_id`/locations`. This may include public locations as well as
+        # private or other locations specifically visible to the project.
         # @param [String] name
         #   The resource that owns the locations collection, if applicable.
         # @param [Array<String>, String] extra_location_types