diff --git a/generated/google-apis-chat_v1/CHANGELOG.md b/generated/google-apis-chat_v1/CHANGELOG.md
index 83df6eda00d..523897b4d56 100644
--- a/generated/google-apis-chat_v1/CHANGELOG.md
+++ b/generated/google-apis-chat_v1/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Release history for google-apis-chat_v1
 
+### v0.137.0 (2025-11-02)
+
+* Regenerated from discovery document revision 20251029
+
 ### v0.136.0 (2025-10-26)
 
 * Regenerated from discovery document revision 20251016
diff --git a/generated/google-apis-chat_v1/lib/google/apis/chat_v1/classes.rb b/generated/google-apis-chat_v1/lib/google/apis/chat_v1/classes.rb
index c6b908dfaa7..12408593e5a 100644
--- a/generated/google-apis-chat_v1/lib/google/apis/chat_v1/classes.rb
+++ b/generated/google-apis-chat_v1/lib/google/apis/chat_v1/classes.rb
@@ -2464,14 +2464,14 @@ class GoogleAppsCardV1DateTimePicker
         # @return [String]
         attr_accessor :type
       
-        # Optional. The default value displayed in the widget, in milliseconds since [
-        # Unix epoch time](https://en.wikipedia.org/wiki/Unix_time). Specify the value
-        # based on the type of picker (`DateTimePickerType`): * `DATE_AND_TIME`: a
-        # calendar date and time in UTC. For example, to represent January 1, 2023 at 12:
-        # 00 PM UTC, use `1672574400000`. * `DATE_ONLY`: a calendar date at 00:00:00 UTC.
-        # For example, to represent January 1, 2023, use `1672531200000`. * `TIME_ONLY`:
-        # a time in UTC. For example, to represent 12:00 PM, use `43200000` (or `12 *
-        # 60 * 60 * 1000`).
+        # The default value displayed in the widget, in milliseconds since [Unix epoch
+        # time](https://en.wikipedia.org/wiki/Unix_time). Specify the value based on the
+        # type of picker (`DateTimePickerType`): * `DATE_AND_TIME`: a calendar date and
+        # time in UTC. For example, to represent January 1, 2023 at 12:00 PM UTC, use `
+        # 1672574400000`. * `DATE_ONLY`: a calendar date at 00:00:00 UTC. For example,
+        # to represent January 1, 2023, use `1672531200000`. * `TIME_ONLY`: a time in
+        # UTC. For example, to represent 12:00 PM, use `43200000` (or `12 * 60 * 60 *
+        # 1000`).
         # Corresponds to the JSON property `valueMsEpoch`
         # @return [Fixnum]
         attr_accessor :value_ms_epoch
diff --git a/generated/google-apis-chat_v1/lib/google/apis/chat_v1/gem_version.rb b/generated/google-apis-chat_v1/lib/google/apis/chat_v1/gem_version.rb
index e6387a0f641..b5226698116 100644
--- a/generated/google-apis-chat_v1/lib/google/apis/chat_v1/gem_version.rb
+++ b/generated/google-apis-chat_v1/lib/google/apis/chat_v1/gem_version.rb
@@ -16,13 +16,13 @@ module Google
   module Apis
     module ChatV1
       # Version of the google-apis-chat_v1 gem
-      GEM_VERSION = "0.136.0"
+      GEM_VERSION = "0.137.0"
 
       # 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 = "20251016"
+      REVISION = "20251029"
     end
   end
 end