diff --git a/.github/.OwlBot.lock.yaml b/.github/.OwlBot.lock.yaml
index 8807efca..9786771c 100644
--- a/.github/.OwlBot.lock.yaml
+++ b/.github/.OwlBot.lock.yaml
@@ -13,4 +13,4 @@
 # limitations under the License.
 docker:
   image: gcr.io/cloud-devrel-public-resources/owlbot-java:latest
-  digest: sha256:7c853edc4136ae8f19f9d46d4569d38de2e446db2eea057f32e412bdba255846
+  digest: sha256:3c950ed12391ebaffd1ee66d0374766a1c50144ebe6a7a0042300b2e6bb5856b
diff --git a/.github/workflows/approve-readme.yaml b/.github/workflows/approve-readme.yaml
index c5132427..1bb18232 100644
--- a/.github/workflows/approve-readme.yaml
+++ b/.github/workflows/approve-readme.yaml
@@ -1,3 +1,18 @@
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# Github action job to test core java library features on
+# downstream client libraries before they are released.
 on:
   pull_request:
 name: auto-merge-readme
diff --git a/.github/workflows/auto-release.yaml b/.github/workflows/auto-release.yaml
index 59c7cadd..18e23230 100644
--- a/.github/workflows/auto-release.yaml
+++ b/.github/workflows/auto-release.yaml
@@ -1,3 +1,18 @@
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# Github action job to test core java library features on
+# downstream client libraries before they are released.
 on:
   pull_request:
 name: auto-release
@@ -16,13 +31,13 @@ jobs:
             return;
           }
 
-          // only approve PRs like "chore: release <release version>"
-          if ( !context.payload.pull_request.title.startsWith("chore: release") ) {
+          // only approve PRs like "chore(main): release <release version>"
+          if (  !context.payload.pull_request.title.startsWith("chore(main): release") ) {
             return;
           }
 
           // only approve PRs with pom.xml and versions.txt changes
-          const filesPromise = github.pulls.listFiles.endpoint({
+          const filesPromise = github.rest.pulls.listFiles.endpoint({
             owner: context.repo.owner,
             repo: context.repo.repo,
             pull_number: context.payload.pull_request.number,
@@ -54,7 +69,7 @@ jobs:
             return;
           }
 
-          const promise = github.pulls.list.endpoint({
+          const promise = github.rest.pulls.list.endpoint({
             owner: context.repo.owner,
             repo: context.repo.repo,
             state: 'open'
@@ -71,7 +86,7 @@ jobs:
           }
 
           // approve release PR
-          await github.pulls.createReview({
+          await github.rest.pulls.createReview({
             owner: context.repo.owner,
             repo: context.repo.repo,
             body: 'Rubber stamped release!',
@@ -80,7 +95,7 @@ jobs:
           });
 
           // attach kokoro:force-run and automerge labels
-          await github.issues.addLabels({
+          await github.rest.issues.addLabels({
             owner: context.repo.owner,
             repo: context.repo.repo,
             issue_number: context.payload.pull_request.number,
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 05de1f60..6b5e56aa 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -1,3 +1,18 @@
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# Github action job to test core java library features on
+# downstream client libraries before they are released.
 on:
   push:
     branches:
diff --git a/.kokoro/build.bat b/.kokoro/build.bat
index 05826ad9..cc602c9e 100644
--- a/.kokoro/build.bat
+++ b/.kokoro/build.bat
@@ -1,3 +1,18 @@
 :: See documentation in type-shell-output.bat
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# Github action job to test core java library features on
+# downstream client libraries before they are released.
 
 "C:\Program Files\Git\bin\bash.exe" %~dp0build.sh
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6b40c595..42ab62ef 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+### [1.2.3](https://github.com/googleapis/java-iam/compare/v1.2.2...v1.2.3) (2022-02-08)
+
+
+### Dependencies
+
+* update dependency com.google.api:api-common to v2.1.4 ([#280](https://github.com/googleapis/java-iam/issues/280)) ([cabdb90](https://github.com/googleapis/java-iam/commit/cabdb90c8dca2a27a25318c07c03de2a6c45af1e))
+
 ### [1.2.2](https://github.com/googleapis/java-iam/compare/v1.2.1...v1.2.2) (2022-02-03)
 
 
diff --git a/grpc-google-iam-v1/pom.xml b/grpc-google-iam-v1/pom.xml
index 00c6db81..6449a4de 100644
--- a/grpc-google-iam-v1/pom.xml
+++ b/grpc-google-iam-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-iam-v1</artifactId>
-  <version>1.2.2</version><!-- {x-version-update:proto-google-iam-v1:current} -->
+  <version>1.2.3</version><!-- {x-version-update:proto-google-iam-v1:current} -->
   <name>grpc-google-iam-v1</name>
   <description>GRPC library for grpc-google-iam-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-iam-parent</artifactId>
-    <version>1.2.2</version><!-- {x-version-update:proto-google-iam-v1:current} -->
+    <version>1.2.3</version><!-- {x-version-update:proto-google-iam-v1:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/pom.xml b/pom.xml
index 5a3328ed..4c73ffb3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-iam-parent</artifactId>
   <packaging>pom</packaging>
-  <version>1.2.2</version><!-- {x-version-update:proto-google-iam-v1:current} -->
+  <version>1.2.3</version><!-- {x-version-update:proto-google-iam-v1:current} -->
   <name>Google IAM Parent</name>
   <url>https://github.com/googleapis/java-iam</url>
   <description>
@@ -14,7 +14,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-shared-config</artifactId>
-    <version>1.2.6</version>
+    <version>1.2.7</version>
   </parent>
 
   <developers>
@@ -77,7 +77,7 @@
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-iam-v1</artifactId>
-        <version>1.2.2</version><!-- {x-version-update:proto-google-iam-v1:current} -->
+        <version>1.2.3</version><!-- {x-version-update:proto-google-iam-v1:current} -->
       </dependency>
 
       <dependency>
diff --git a/proto-google-iam-v1/build.gradle b/proto-google-iam-v1/build.gradle
index 1fc69387..bdf703bb 100644
--- a/proto-google-iam-v1/build.gradle
+++ b/proto-google-iam-v1/build.gradle
@@ -19,7 +19,7 @@ repositories {
 
 dependencies {
   compile 'com.google.protobuf:protobuf-java:3.19.4'
-  compile 'com.google.api:api-common:2.1.3'
+  compile 'com.google.api:api-common:2.1.4'
   compile project(':proto-google-common-protos')
 }
 
diff --git a/proto-google-iam-v1/pom.xml b/proto-google-iam-v1/pom.xml
index 3ac74a10..0863af3e 100644
--- a/proto-google-iam-v1/pom.xml
+++ b/proto-google-iam-v1/pom.xml
@@ -3,13 +3,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-iam-v1</artifactId>
-  <version>1.2.2</version><!-- {x-version-update:proto-google-iam-v1:current} -->
+  <version>1.2.3</version><!-- {x-version-update:proto-google-iam-v1:current} -->
   <name>proto-google-iam-v1</name>
   <description>PROTO library for proto-google-iam-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-iam-parent</artifactId>
-    <version>1.2.2</version><!-- {x-version-update:proto-google-iam-v1:current} -->
+    <version>1.2.3</version><!-- {x-version-update:proto-google-iam-v1:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/versions.txt b/versions.txt
index 843d63e5..20c6c8ef 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,5 +1,5 @@
 # Format:
 # module:released-version:current-version
 
-proto-google-iam-v1:1.2.2:1.2.2
-grpc-google-iam-v1:1.2.2:1.2.2
+proto-google-iam-v1:1.2.3:1.2.3
+grpc-google-iam-v1:1.2.3:1.2.3