diff --git a/.librarian/state.yaml b/.librarian/state.yaml
index 7360508b3bc6..0f0a52640967 100644
--- a/.librarian/state.yaml
+++ b/.librarian/state.yaml
@@ -22,7 +22,7 @@ libraries:
       - packages/google-cloud-dlp
     tag_format: '{id}-v{version}'
   - id: google-cloud-eventarc
-    version: 1.15.3
+    version: 1.16.0
     last_generated_commit: d89b4d093fa1526255dbc724495c3bdb0e5dd384
     apis:
       - path: google/cloud/eventarc/v1
@@ -43,7 +43,7 @@ libraries:
       - packages/google-cloud-eventarc
     tag_format: '{id}-v{version}'
   - id: google-cloud-video-live-stream
-    version: 1.12.0
+    version: 1.13.0
     last_generated_commit: d89b4d093fa1526255dbc724495c3bdb0e5dd384
     apis:
       - path: google/cloud/video/livestream/v1
@@ -160,7 +160,7 @@ libraries:
       - packages/google-analytics-data
     tag_format: '{id}-v{version}'
   - id: google-ads-admanager
-    version: 0.3.0
+    version: 0.4.0
     last_generated_commit: d89b4d093fa1526255dbc724495c3bdb0e5dd384
     apis:
       - path: google/ads/admanager/v1
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c72ec59f45c9..952caba6d94c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,7 @@ Please refer to each API's `CHANGELOG.md` file under the `packages/` directory
 
 Changelogs
 -----
-- [google-ads-admanager==0.3.0](https://github.com/googleapis/google-cloud-python/tree/main/packages/google-ads-admanager/CHANGELOG.md)
+- [google-ads-admanager==0.4.0](https://github.com/googleapis/google-cloud-python/tree/main/packages/google-ads-admanager/CHANGELOG.md)
 - [google-ads-marketingplatform-admin==0.1.6](https://github.com/googleapis/google-cloud-python/tree/main/packages/google-ads-marketingplatform-admin/CHANGELOG.md)
 - [google-ai-generativelanguage==0.6.18](https://github.com/googleapis/google-cloud-python/tree/main/packages/google-ai-generativelanguage/CHANGELOG.md)
 - [google-analytics-admin==0.24.1](https://github.com/googleapis/google-cloud-python/tree/main/packages/google-analytics-admin/CHANGELOG.md)
@@ -93,7 +93,7 @@ Changelogs
 - [google-cloud-enterpriseknowledgegraph==0.3.17](https://github.com/googleapis/google-cloud-python/tree/main/packages/google-cloud-enterpriseknowledgegraph/CHANGELOG.md)
 - [google-cloud-essential-contacts==1.10.2](https://github.com/googleapis/google-cloud-python/tree/main/packages/google-cloud-essential-contacts/CHANGELOG.md)
 - [google-cloud-eventarc-publishing==0.6.19](https://github.com/googleapis/google-cloud-python/tree/main/packages/google-cloud-eventarc-publishing/CHANGELOG.md)
-- [google-cloud-eventarc==1.15.3](https://github.com/googleapis/google-cloud-python/tree/main/packages/google-cloud-eventarc/CHANGELOG.md)
+- [google-cloud-eventarc==1.16.0](https://github.com/googleapis/google-cloud-python/tree/main/packages/google-cloud-eventarc/CHANGELOG.md)
 - [google-cloud-filestore==1.13.2](https://github.com/googleapis/google-cloud-python/tree/main/packages/google-cloud-filestore/CHANGELOG.md)
 - [google-cloud-financialservices==0.1.2](https://github.com/googleapis/google-cloud-python/tree/main/packages/google-cloud-financialservices/CHANGELOG.md)
 - [google-cloud-functions==1.20.4](https://github.com/googleapis/google-cloud-python/tree/main/packages/google-cloud-functions/CHANGELOG.md)
@@ -184,7 +184,7 @@ Changelogs
 - [google-cloud-tpu==1.23.2](https://github.com/googleapis/google-cloud-python/tree/main/packages/google-cloud-tpu/CHANGELOG.md)
 - [google-cloud-trace==1.16.2](https://github.com/googleapis/google-cloud-python/tree/main/packages/google-cloud-trace/CHANGELOG.md)
 - [google-cloud-translate==3.21.1](https://github.com/googleapis/google-cloud-python/tree/main/packages/google-cloud-translate/CHANGELOG.md)
-- [google-cloud-video-live-stream==1.12.0](https://github.com/googleapis/google-cloud-python/tree/main/packages/google-cloud-video-live-stream/CHANGELOG.md)
+- [google-cloud-video-live-stream==1.13.0](https://github.com/googleapis/google-cloud-python/tree/main/packages/google-cloud-video-live-stream/CHANGELOG.md)
 - [google-cloud-video-stitcher==0.7.18](https://github.com/googleapis/google-cloud-python/tree/main/packages/google-cloud-video-stitcher/CHANGELOG.md)
 - [google-cloud-video-transcoder==1.16.0](https://github.com/googleapis/google-cloud-python/tree/main/packages/google-cloud-video-transcoder/CHANGELOG.md)
 - [google-cloud-videointelligence==2.16.2](https://github.com/googleapis/google-cloud-python/tree/main/packages/google-cloud-videointelligence/CHANGELOG.md)
diff --git a/packages/google-ads-admanager/CHANGELOG.md b/packages/google-ads-admanager/CHANGELOG.md
index 92d16e8f9c91..fc94c6d345ad 100644
--- a/packages/google-ads-admanager/CHANGELOG.md
+++ b/packages/google-ads-admanager/CHANGELOG.md
@@ -4,6 +4,13 @@
 
 [1]: https://pypi.org/project/google-ads-admanager/#history
 
+## [0.4.0](https://github.com/googleapis/google-cloud-python/compare/google-ads-admanager-v0.3.0...google-ads-admanager-v0.4.0) (2025-09-23)
+
+
+### Bug Fixes
+
+* Moved Company enums to a separate file (#14455) ([f9fc5fccd48d87af3edb9668e5e962d097457d58](https://github.com/googleapis/google-cloud-python/commit/f9fc5fccd48d87af3edb9668e5e962d097457d58))
+
 ## [0.3.0](https://github.com/googleapis/google-cloud-python/compare/google-ads-admanager-v0.2.6...google-ads-admanager-v0.3.0) (2025-07-02)
 
 
diff --git a/packages/google-ads-admanager/google/ads/admanager/gapic_version.py b/packages/google-ads-admanager/google/ads/admanager/gapic_version.py
index 20a9cd975b02..fd79d4e761b7 100644
--- a/packages/google-ads-admanager/google/ads/admanager/gapic_version.py
+++ b/packages/google-ads-admanager/google/ads/admanager/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "0.0.0"  # {x-release-please-version}
+__version__ = "0.4.0"  # {x-release-please-version}
diff --git a/packages/google-ads-admanager/google/ads/admanager_v1/gapic_version.py b/packages/google-ads-admanager/google/ads/admanager_v1/gapic_version.py
index 20a9cd975b02..fd79d4e761b7 100644
--- a/packages/google-ads-admanager/google/ads/admanager_v1/gapic_version.py
+++ b/packages/google-ads-admanager/google/ads/admanager_v1/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "0.0.0"  # {x-release-please-version}
+__version__ = "0.4.0"  # {x-release-please-version}
diff --git a/packages/google-ads-admanager/samples/generated_samples/snippet_metadata_google.ads.admanager.v1.json b/packages/google-ads-admanager/samples/generated_samples/snippet_metadata_google.ads.admanager.v1.json
index fa15d4aacd86..52d150bb5f3b 100644
--- a/packages/google-ads-admanager/samples/generated_samples/snippet_metadata_google.ads.admanager.v1.json
+++ b/packages/google-ads-admanager/samples/generated_samples/snippet_metadata_google.ads.admanager.v1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-ads-admanager",
-    "version": "0.1.0"
+    "version": "0.4.0"
   },
   "snippets": [
     {
diff --git a/packages/google-cloud-eventarc/CHANGELOG.md b/packages/google-cloud-eventarc/CHANGELOG.md
index 62f1ea422778..036e4414a00a 100644
--- a/packages/google-cloud-eventarc/CHANGELOG.md
+++ b/packages/google-cloud-eventarc/CHANGELOG.md
@@ -4,6 +4,23 @@
 
 [1]: https://pypi.org/project/google-cloud-eventarc/#history
 
+## [1.16.0](https://github.com/googleapis/google-cloud-python/compare/google-cloud-eventarc-v1.15.3...google-cloud-eventarc-v1.16.0) (2025-09-23)
+
+
+### Documentation
+
+* [google-cloud-eventarc] correct some comments ([26730096e491346f02af2a82138224a110485e74](https://github.com/googleapis/google-cloud-python/commit/26730096e491346f02af2a82138224a110485e74))
+
+
+### Features
+
+* [google-cloud-eventarc] add new fields to Eventarc resources ([26730096e491346f02af2a82138224a110485e74](https://github.com/googleapis/google-cloud-python/commit/26730096e491346f02af2a82138224a110485e74))
+
+
+### Bug Fixes
+
+* [google-cloud-eventarc] upgrade gRPC service registration func ([26730096e491346f02af2a82138224a110485e74](https://github.com/googleapis/google-cloud-python/commit/26730096e491346f02af2a82138224a110485e74))
+
 ## [1.15.3](https://github.com/googleapis/google-cloud-python/compare/google-cloud-eventarc-v1.15.2...google-cloud-eventarc-v1.15.3) (2025-06-11)
 
 
diff --git a/packages/google-cloud-eventarc/google/cloud/eventarc/gapic_version.py b/packages/google-cloud-eventarc/google/cloud/eventarc/gapic_version.py
index 20a9cd975b02..f2979c0fa4af 100644
--- a/packages/google-cloud-eventarc/google/cloud/eventarc/gapic_version.py
+++ b/packages/google-cloud-eventarc/google/cloud/eventarc/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "0.0.0"  # {x-release-please-version}
+__version__ = "1.16.0"  # {x-release-please-version}
diff --git a/packages/google-cloud-eventarc/google/cloud/eventarc_v1/gapic_version.py b/packages/google-cloud-eventarc/google/cloud/eventarc_v1/gapic_version.py
index 20a9cd975b02..f2979c0fa4af 100644
--- a/packages/google-cloud-eventarc/google/cloud/eventarc_v1/gapic_version.py
+++ b/packages/google-cloud-eventarc/google/cloud/eventarc_v1/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "0.0.0"  # {x-release-please-version}
+__version__ = "1.16.0"  # {x-release-please-version}
diff --git a/packages/google-cloud-eventarc/samples/generated_samples/snippet_metadata_google.cloud.eventarc.v1.json b/packages/google-cloud-eventarc/samples/generated_samples/snippet_metadata_google.cloud.eventarc.v1.json
index 73d35229f306..88576be98efb 100644
--- a/packages/google-cloud-eventarc/samples/generated_samples/snippet_metadata_google.cloud.eventarc.v1.json
+++ b/packages/google-cloud-eventarc/samples/generated_samples/snippet_metadata_google.cloud.eventarc.v1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-eventarc",
-    "version": "0.1.0"
+    "version": "1.16.0"
   },
   "snippets": [
     {
diff --git a/packages/google-cloud-video-live-stream/CHANGELOG.md b/packages/google-cloud-video-live-stream/CHANGELOG.md
index b982ac219fae..ad03eb75ce8b 100644
--- a/packages/google-cloud-video-live-stream/CHANGELOG.md
+++ b/packages/google-cloud-video-live-stream/CHANGELOG.md
@@ -4,6 +4,23 @@
 
 [1]: https://pypi.org/project/google-cloud-video-live-stream/#history
 
+## [1.13.0](https://github.com/googleapis/google-cloud-python/compare/google-cloud-video-live-stream-v1.12.0...google-cloud-video-live-stream-v1.13.0) (2025-09-23)
+
+
+### Documentation
+
+* [google-cloud-video-live-stream] Update requirements of resource ([26730096e491346f02af2a82138224a110485e74](https://github.com/googleapis/google-cloud-python/commit/26730096e491346f02af2a82138224a110485e74))
+
+
+### Features
+
+* [google-cloud-video-live-stream] Added H.265 (HEVC) codec support ([26730096e491346f02af2a82138224a110485e74](https://github.com/googleapis/google-cloud-python/commit/26730096e491346f02af2a82138224a110485e74))
+* [google-cloud-video-live-stream] Added UHD (4k) resolution support ([26730096e491346f02af2a82138224a110485e74](https://github.com/googleapis/google-cloud-python/commit/26730096e491346f02af2a82138224a110485e74))
+* [google-cloud-video-live-stream] Added Auto Transcription support ([26730096e491346f02af2a82138224a110485e74](https://github.com/googleapis/google-cloud-python/commit/26730096e491346f02af2a82138224a110485e74))
+* [google-cloud-video-live-stream] Added ([26730096e491346f02af2a82138224a110485e74](https://github.com/googleapis/google-cloud-python/commit/26730096e491346f02af2a82138224a110485e74))
+* [google-cloud-video-live-stream] Added PreviewInput method used ([26730096e491346f02af2a82138224a110485e74](https://github.com/googleapis/google-cloud-python/commit/26730096e491346f02af2a82138224a110485e74))
+* [google-cloud-video-live-stream] Added UpdateEncryptions event to ([26730096e491346f02af2a82138224a110485e74](https://github.com/googleapis/google-cloud-python/commit/26730096e491346f02af2a82138224a110485e74))
+
 ## [1.12.0](https://github.com/googleapis/google-cloud-python/compare/google-cloud-video-live-stream-v1.11.1...google-cloud-video-live-stream-v1.12.0) (2025-05-15)
 
 
diff --git a/packages/google-cloud-video-live-stream/google/cloud/video/live_stream/gapic_version.py b/packages/google-cloud-video-live-stream/google/cloud/video/live_stream/gapic_version.py
index 20a9cd975b02..4cccf7714f7f 100644
--- a/packages/google-cloud-video-live-stream/google/cloud/video/live_stream/gapic_version.py
+++ b/packages/google-cloud-video-live-stream/google/cloud/video/live_stream/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "0.0.0"  # {x-release-please-version}
+__version__ = "1.13.0"  # {x-release-please-version}
diff --git a/packages/google-cloud-video-live-stream/google/cloud/video/live_stream_v1/gapic_version.py b/packages/google-cloud-video-live-stream/google/cloud/video/live_stream_v1/gapic_version.py
index 20a9cd975b02..4cccf7714f7f 100644
--- a/packages/google-cloud-video-live-stream/google/cloud/video/live_stream_v1/gapic_version.py
+++ b/packages/google-cloud-video-live-stream/google/cloud/video/live_stream_v1/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "0.0.0"  # {x-release-please-version}
+__version__ = "1.13.0"  # {x-release-please-version}
diff --git a/packages/google-cloud-video-live-stream/samples/generated_samples/snippet_metadata_google.cloud.video.livestream.v1.json b/packages/google-cloud-video-live-stream/samples/generated_samples/snippet_metadata_google.cloud.video.livestream.v1.json
index d5c33aa3cecb..c1ab236a4a2a 100644
--- a/packages/google-cloud-video-live-stream/samples/generated_samples/snippet_metadata_google.cloud.video.livestream.v1.json
+++ b/packages/google-cloud-video-live-stream/samples/generated_samples/snippet_metadata_google.cloud.video.livestream.v1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-video-live-stream",
-    "version": "0.1.0"
+    "version": "1.13.0"
   },
   "snippets": [
     {