diff --git a/api_names_out.yaml b/api_names_out.yaml
index dfd53947380..f831dc66b08 100644
--- a/api_names_out.yaml
+++ b/api_names_out.yaml
@@ -337487,6 +337487,7 @@
 "/run:v2/GoogleCloudRunV2Container/ports": ports
 "/run:v2/GoogleCloudRunV2Container/ports/port": port
 "/run:v2/GoogleCloudRunV2Container/resources": resources
+"/run:v2/GoogleCloudRunV2Container/source": source
 "/run:v2/GoogleCloudRunV2Container/startupProbe": startup_probe
 "/run:v2/GoogleCloudRunV2Container/volumeMounts": volume_mounts
 "/run:v2/GoogleCloudRunV2Container/volumeMounts/volume_mount": volume_mount
diff --git a/generated/google-apis-run_v2/CHANGELOG.md b/generated/google-apis-run_v2/CHANGELOG.md
index 5c220136d92..22b972b5e40 100644
--- a/generated/google-apis-run_v2/CHANGELOG.md
+++ b/generated/google-apis-run_v2/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Release history for google-apis-run_v2
 
+### v0.100.0 (2025-10-26)
+
+* Regenerated from discovery document revision 20251019
+
 ### v0.99.0 (2025-10-12)
 
 * Regenerated from discovery document revision 20251003
diff --git a/generated/google-apis-run_v2/lib/google/apis/run_v2/classes.rb b/generated/google-apis-run_v2/lib/google/apis/run_v2/classes.rb
index 8d6ca3d936e..83354ba3ed2 100644
--- a/generated/google-apis-run_v2/lib/google/apis/run_v2/classes.rb
+++ b/generated/google-apis-run_v2/lib/google/apis/run_v2/classes.rb
@@ -414,6 +414,13 @@ class GoogleCloudRunV2Container
         # @return [Google::Apis::RunV2::GoogleCloudRunV2ResourceRequirements]
         attr_accessor :resources
       
+        # Optional. Location of the source .tar.gz file in Cloud Storage. examples: - gs:
+        # //bucket/object.tar.gz. - gs://bucket/object.tar.gz#1234567890 (with object
+        # generation)
+        # Corresponds to the JSON property `source`
+        # @return [String]
+        attr_accessor :source
+      
         # Probe describes a health check to be performed against a container to
         # determine whether it is alive or ready to receive traffic.
         # Corresponds to the JSON property `startupProbe`
@@ -448,6 +455,7 @@ def update!(**args)
           @name = args[:name] if args.key?(:name)
           @ports = args[:ports] if args.key?(:ports)
           @resources = args[:resources] if args.key?(:resources)
+          @source = args[:source] if args.key?(:source)
           @startup_probe = args[:startup_probe] if args.key?(:startup_probe)
           @volume_mounts = args[:volume_mounts] if args.key?(:volume_mounts)
           @working_dir = args[:working_dir] if args.key?(:working_dir)
diff --git a/generated/google-apis-run_v2/lib/google/apis/run_v2/gem_version.rb b/generated/google-apis-run_v2/lib/google/apis/run_v2/gem_version.rb
index 356a2fc25ec..2fbcfd4b845 100644
--- a/generated/google-apis-run_v2/lib/google/apis/run_v2/gem_version.rb
+++ b/generated/google-apis-run_v2/lib/google/apis/run_v2/gem_version.rb
@@ -16,13 +16,13 @@ module Google
   module Apis
     module RunV2
       # Version of the google-apis-run_v2 gem
-      GEM_VERSION = "0.99.0"
+      GEM_VERSION = "0.100.0"
 
       # 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 = "20251003"
+      REVISION = "20251019"
     end
   end
 end
diff --git a/generated/google-apis-run_v2/lib/google/apis/run_v2/representations.rb b/generated/google-apis-run_v2/lib/google/apis/run_v2/representations.rb
index a15f4b48867..e1e92331cba 100644
--- a/generated/google-apis-run_v2/lib/google/apis/run_v2/representations.rb
+++ b/generated/google-apis-run_v2/lib/google/apis/run_v2/representations.rb
@@ -871,6 +871,7 @@ class Representation < Google::Apis::Core::JsonRepresentation
       
           property :resources, as: 'resources', class: Google::Apis::RunV2::GoogleCloudRunV2ResourceRequirements, decorator: Google::Apis::RunV2::GoogleCloudRunV2ResourceRequirements::Representation
       
+          property :source, as: 'source'
           property :startup_probe, as: 'startupProbe', class: Google::Apis::RunV2::GoogleCloudRunV2Probe, decorator: Google::Apis::RunV2::GoogleCloudRunV2Probe::Representation
       
           collection :volume_mounts, as: 'volumeMounts', class: Google::Apis::RunV2::GoogleCloudRunV2VolumeMount, decorator: Google::Apis::RunV2::GoogleCloudRunV2VolumeMount::Representation