diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 5087bfb24545..3ee637dcaf6d 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,5 +1,5 @@
 {
-    "packages/google-ai-generativelanguage": "0.3.2",
+    "packages/google-ai-generativelanguage": "0.3.3",
     "packages/google-apps-script-type": "0.3.3",
     "packages/google-area120-tables": "0.11.3",
     "packages/google-cloud-access-approval": "1.11.2",
@@ -25,7 +25,7 @@
     "packages/google-cloud-bigquery-datapolicies": "0.6.1",
     "packages/google-cloud-bigquery-logging": "1.3.0",
     "packages/google-cloud-bigquery-migration": "0.11.2",
-    "packages/google-cloud-billing": "1.11.4",
+    "packages/google-cloud-billing": "1.11.5",
     "packages/google-cloud-billing-budgets": "1.12.1",
     "packages/google-cloud-certificate-manager": "1.4.4",
     "packages/google-cloud-channel": "1.16.0",
@@ -47,7 +47,7 @@
     "packages/google-cloud-dialogflow-cx": "1.27.1",
     "packages/google-cloud-discoveryengine": "0.11.1",
     "packages/google-cloud-dms": "1.7.2",
-    "packages/google-cloud-documentai": "2.18.1",
+    "packages/google-cloud-documentai": "2.19.0",
     "packages/google-cloud-domains": "1.5.3",
     "packages/google-cloud-edgecontainer": "0.5.3",
     "packages/google-cloud-enterpriseknowledgegraph": "0.3.4",
diff --git a/packages/google-ai-generativelanguage/CHANGELOG.md b/packages/google-ai-generativelanguage/CHANGELOG.md
index 7e543229504b..4f19e207b7ca 100644
--- a/packages/google-ai-generativelanguage/CHANGELOG.md
+++ b/packages/google-ai-generativelanguage/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.3.3](https://github.com/googleapis/google-cloud-python/compare/google-ai-generativelanguage-v0.3.2...google-ai-generativelanguage-v0.3.3) (2023-09-21)
+
+
+### Bug Fixes
+
+* set google.ai.generativelanguage_v1beta3 as the default import ([#11677](https://github.com/googleapis/google-cloud-python/issues/11677)) ([39ea699](https://github.com/googleapis/google-cloud-python/commit/39ea699f6c3957f2ae20990555b9f47c1b285f31))
+
 ## [0.3.2](https://github.com/googleapis/google-cloud-python/compare/google-ai-generativelanguage-v0.3.1...google-ai-generativelanguage-v0.3.2) (2023-09-20)
 
 
diff --git a/packages/google-ai-generativelanguage/google/ai/generativelanguage/gapic_version.py b/packages/google-ai-generativelanguage/google/ai/generativelanguage/gapic_version.py
index 360a0d13ebdd..a01b131351cc 100644
--- a/packages/google-ai-generativelanguage/google/ai/generativelanguage/gapic_version.py
+++ b/packages/google-ai-generativelanguage/google/ai/generativelanguage/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__ = "0.3.3"  # {x-release-please-version}
diff --git a/packages/google-ai-generativelanguage/google/ai/generativelanguage_v1beta2/gapic_version.py b/packages/google-ai-generativelanguage/google/ai/generativelanguage_v1beta2/gapic_version.py
index 360a0d13ebdd..a01b131351cc 100644
--- a/packages/google-ai-generativelanguage/google/ai/generativelanguage_v1beta2/gapic_version.py
+++ b/packages/google-ai-generativelanguage/google/ai/generativelanguage_v1beta2/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__ = "0.3.3"  # {x-release-please-version}
diff --git a/packages/google-ai-generativelanguage/google/ai/generativelanguage_v1beta3/gapic_version.py b/packages/google-ai-generativelanguage/google/ai/generativelanguage_v1beta3/gapic_version.py
index 360a0d13ebdd..a01b131351cc 100644
--- a/packages/google-ai-generativelanguage/google/ai/generativelanguage_v1beta3/gapic_version.py
+++ b/packages/google-ai-generativelanguage/google/ai/generativelanguage_v1beta3/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__ = "0.3.3"  # {x-release-please-version}
diff --git a/packages/google-ai-generativelanguage/samples/generated_samples/snippet_metadata_google.ai.generativelanguage.v1beta2.json b/packages/google-ai-generativelanguage/samples/generated_samples/snippet_metadata_google.ai.generativelanguage.v1beta2.json
index 5b7d0a0509b4..f9bfdcd5c324 100644
--- a/packages/google-ai-generativelanguage/samples/generated_samples/snippet_metadata_google.ai.generativelanguage.v1beta2.json
+++ b/packages/google-ai-generativelanguage/samples/generated_samples/snippet_metadata_google.ai.generativelanguage.v1beta2.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-ai-generativelanguage",
-    "version": "0.1.0"
+    "version": "0.3.3"
   },
   "snippets": [
     {
diff --git a/packages/google-ai-generativelanguage/samples/generated_samples/snippet_metadata_google.ai.generativelanguage.v1beta3.json b/packages/google-ai-generativelanguage/samples/generated_samples/snippet_metadata_google.ai.generativelanguage.v1beta3.json
index 91de9e353f90..9706f4f00aeb 100644
--- a/packages/google-ai-generativelanguage/samples/generated_samples/snippet_metadata_google.ai.generativelanguage.v1beta3.json
+++ b/packages/google-ai-generativelanguage/samples/generated_samples/snippet_metadata_google.ai.generativelanguage.v1beta3.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-ai-generativelanguage",
-    "version": "0.1.0"
+    "version": "0.3.3"
   },
   "snippets": [
     {
diff --git a/packages/google-cloud-billing/CHANGELOG.md b/packages/google-cloud-billing/CHANGELOG.md
index 50dee8d4c0e9..38eb4a027b65 100644
--- a/packages/google-cloud-billing/CHANGELOG.md
+++ b/packages/google-cloud-billing/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.11.5](https://github.com/googleapis/google-cloud-python/compare/google-cloud-billing-v1.11.4...google-cloud-billing-v1.11.5) (2023-09-21)
+
+
+### Documentation
+
+* update service documentation ([#11686](https://github.com/googleapis/google-cloud-python/issues/11686)) ([3c1d20c](https://github.com/googleapis/google-cloud-python/commit/3c1d20cffeaa64ffa4d38bf766ba804d7c6bfdc8))
+
 ## [1.11.4](https://github.com/googleapis/google-cloud-python/compare/google-cloud-billing-v1.11.3...google-cloud-billing-v1.11.4) (2023-09-19)
 
 
diff --git a/packages/google-cloud-billing/google/cloud/billing/gapic_version.py b/packages/google-cloud-billing/google/cloud/billing/gapic_version.py
index 360a0d13ebdd..7950697a38b4 100644
--- a/packages/google-cloud-billing/google/cloud/billing/gapic_version.py
+++ b/packages/google-cloud-billing/google/cloud/billing/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__ = "1.11.5"  # {x-release-please-version}
diff --git a/packages/google-cloud-billing/google/cloud/billing_v1/gapic_version.py b/packages/google-cloud-billing/google/cloud/billing_v1/gapic_version.py
index 360a0d13ebdd..7950697a38b4 100644
--- a/packages/google-cloud-billing/google/cloud/billing_v1/gapic_version.py
+++ b/packages/google-cloud-billing/google/cloud/billing_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__ = "1.11.5"  # {x-release-please-version}
diff --git a/packages/google-cloud-billing/samples/generated_samples/snippet_metadata_google.cloud.billing.v1.json b/packages/google-cloud-billing/samples/generated_samples/snippet_metadata_google.cloud.billing.v1.json
index baa168288190..06da692015d3 100644
--- a/packages/google-cloud-billing/samples/generated_samples/snippet_metadata_google.cloud.billing.v1.json
+++ b/packages/google-cloud-billing/samples/generated_samples/snippet_metadata_google.cloud.billing.v1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-billing",
-    "version": "0.1.0"
+    "version": "1.11.5"
   },
   "snippets": [
     {
diff --git a/packages/google-cloud-documentai/CHANGELOG.md b/packages/google-cloud-documentai/CHANGELOG.md
index 2a66449a3e83..101ca3f3f8c3 100644
--- a/packages/google-cloud-documentai/CHANGELOG.md
+++ b/packages/google-cloud-documentai/CHANGELOG.md
@@ -1,5 +1,18 @@
 # Changelog
 
+## [2.19.0](https://github.com/googleapis/google-cloud-python/compare/google-cloud-documentai-v2.18.1...google-cloud-documentai-v2.19.0) (2023-09-21)
+
+
+### Features
+
+* added field Processor.processor_version_aliases ([c7c3e41](https://github.com/googleapis/google-cloud-python/commit/c7c3e414d56bb7f16353e2a3fdb74aee4ec291ea))
+* added field RawDocument.display_name ([c7c3e41](https://github.com/googleapis/google-cloud-python/commit/c7c3e414d56bb7f16353e2a3fdb74aee4ec291ea))
+
+
+### Bug Fixes
+
+* deprecated OcrConfig.compute_style_info ([c7c3e41](https://github.com/googleapis/google-cloud-python/commit/c7c3e414d56bb7f16353e2a3fdb74aee4ec291ea))
+
 ## [2.18.1](https://github.com/googleapis/google-cloud-python/compare/google-cloud-documentai-v2.18.0...google-cloud-documentai-v2.18.1) (2023-09-19)
 
 
diff --git a/packages/google-cloud-documentai/google/cloud/documentai/gapic_version.py b/packages/google-cloud-documentai/google/cloud/documentai/gapic_version.py
index 360a0d13ebdd..897a8fc0d7c8 100644
--- a/packages/google-cloud-documentai/google/cloud/documentai/gapic_version.py
+++ b/packages/google-cloud-documentai/google/cloud/documentai/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__ = "2.19.0"  # {x-release-please-version}
diff --git a/packages/google-cloud-documentai/google/cloud/documentai_v1/gapic_version.py b/packages/google-cloud-documentai/google/cloud/documentai_v1/gapic_version.py
index 360a0d13ebdd..897a8fc0d7c8 100644
--- a/packages/google-cloud-documentai/google/cloud/documentai_v1/gapic_version.py
+++ b/packages/google-cloud-documentai/google/cloud/documentai_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__ = "2.19.0"  # {x-release-please-version}
diff --git a/packages/google-cloud-documentai/google/cloud/documentai_v1beta2/gapic_version.py b/packages/google-cloud-documentai/google/cloud/documentai_v1beta2/gapic_version.py
index 360a0d13ebdd..897a8fc0d7c8 100644
--- a/packages/google-cloud-documentai/google/cloud/documentai_v1beta2/gapic_version.py
+++ b/packages/google-cloud-documentai/google/cloud/documentai_v1beta2/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__ = "2.19.0"  # {x-release-please-version}
diff --git a/packages/google-cloud-documentai/google/cloud/documentai_v1beta3/gapic_version.py b/packages/google-cloud-documentai/google/cloud/documentai_v1beta3/gapic_version.py
index 360a0d13ebdd..897a8fc0d7c8 100644
--- a/packages/google-cloud-documentai/google/cloud/documentai_v1beta3/gapic_version.py
+++ b/packages/google-cloud-documentai/google/cloud/documentai_v1beta3/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__ = "2.19.0"  # {x-release-please-version}
diff --git a/packages/google-cloud-documentai/samples/generated_samples/snippet_metadata_google.cloud.documentai.v1.json b/packages/google-cloud-documentai/samples/generated_samples/snippet_metadata_google.cloud.documentai.v1.json
index 96d60af285a2..12d7ad027832 100644
--- a/packages/google-cloud-documentai/samples/generated_samples/snippet_metadata_google.cloud.documentai.v1.json
+++ b/packages/google-cloud-documentai/samples/generated_samples/snippet_metadata_google.cloud.documentai.v1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-documentai",
-    "version": "0.1.0"
+    "version": "2.19.0"
   },
   "snippets": [
     {
diff --git a/packages/google-cloud-documentai/samples/generated_samples/snippet_metadata_google.cloud.documentai.v1beta2.json b/packages/google-cloud-documentai/samples/generated_samples/snippet_metadata_google.cloud.documentai.v1beta2.json
index ef56bd7e3eb3..b92e5ed066c0 100644
--- a/packages/google-cloud-documentai/samples/generated_samples/snippet_metadata_google.cloud.documentai.v1beta2.json
+++ b/packages/google-cloud-documentai/samples/generated_samples/snippet_metadata_google.cloud.documentai.v1beta2.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-documentai",
-    "version": "0.1.0"
+    "version": "2.19.0"
   },
   "snippets": [
     {
diff --git a/packages/google-cloud-documentai/samples/generated_samples/snippet_metadata_google.cloud.documentai.v1beta3.json b/packages/google-cloud-documentai/samples/generated_samples/snippet_metadata_google.cloud.documentai.v1beta3.json
index 4fb748fa35b1..16c3bacb6e0f 100644
--- a/packages/google-cloud-documentai/samples/generated_samples/snippet_metadata_google.cloud.documentai.v1beta3.json
+++ b/packages/google-cloud-documentai/samples/generated_samples/snippet_metadata_google.cloud.documentai.v1beta3.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-documentai",
-    "version": "0.1.0"
+    "version": "2.19.0"
   },
   "snippets": [
     {