diff --git a/.github/.OwlBot.lock.yaml b/.github/.OwlBot.lock.yaml
index 9351fdfb9a..426cf83e2e 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: sha256:387835a1375a0049ec44e02542c844302854c732d8291bdf8e472c0ff70a8f67
+  digest: sha256:b0b1c1c89570e229b1026372a2b8989ba31495007055b8d30178b7648503eefa
diff --git a/.github/workflows/approve-readme.yaml b/.github/workflows/approve-readme.yaml
index 1bb1823276..f5fc7d5169 100644
--- a/.github/workflows/approve-readme.yaml
+++ b/.github/workflows/approve-readme.yaml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     if: github.repository_owner == 'googleapis' && github.head_ref == 'autosynth-readme'
     steps:
-      - uses: actions/github-script@v5
+      - uses: actions/github-script@v6
         with:
           github-token: ${{secrets.YOSHI_APPROVER_TOKEN}}
           script: |
diff --git a/.github/workflows/auto-release.yaml b/.github/workflows/auto-release.yaml
index 18e23230d9..7a106d007e 100644
--- a/.github/workflows/auto-release.yaml
+++ b/.github/workflows/auto-release.yaml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     if: contains(github.head_ref, 'release-please')
     steps:
-    - uses: actions/github-script@v5
+    - uses: actions/github-script@v6
       with:
         github-token: ${{secrets.YOSHI_APPROVER_TOKEN}}
         debug: true
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 6b5e56aaac..83ef7f9c2c 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -27,8 +27,8 @@ jobs:
       matrix:
         java: [8, 11, 17]
     steps:
-    - uses: actions/checkout@v2
-    - uses: actions/setup-java@v2
+    - uses: actions/checkout@v3
+    - uses: actions/setup-java@v3
       with:
         distribution: zulu
         java-version: ${{matrix.java}}
@@ -39,8 +39,8 @@ jobs:
   windows:
     runs-on: windows-latest
     steps:
-    - uses: actions/checkout@v2
-    - uses: actions/setup-java@v2
+    - uses: actions/checkout@v3
+    - uses: actions/setup-java@v3
       with:
         distribution: zulu
         java-version: 8
@@ -54,8 +54,8 @@ jobs:
       matrix:
         java: [8, 11, 17]
     steps:
-    - uses: actions/checkout@v2
-    - uses: actions/setup-java@v2
+    - uses: actions/checkout@v3
+    - uses: actions/setup-java@v3
       with:
         distribution: zulu
         java-version: ${{matrix.java}}
@@ -64,8 +64,8 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
-    - uses: actions/setup-java@v2
+    - uses: actions/checkout@v3
+    - uses: actions/setup-java@v3
       with:
         distribution: zulu
         java-version: 11
@@ -76,8 +76,8 @@ jobs:
   clirr:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
-    - uses: actions/setup-java@v2
+    - uses: actions/checkout@v3
+    - uses: actions/setup-java@v3
       with:
         distribution: zulu
         java-version: 8
diff --git a/.kokoro/build.bat b/.kokoro/build.bat
index cc602c9eba..067cf4a4c4 100644
--- a/.kokoro/build.bat
+++ b/.kokoro/build.bat
@@ -1,18 +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.
 :: 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/.kokoro/nightly/integration.cfg b/.kokoro/nightly/integration.cfg
index e51c7b4c6c..a2907a257b 100644
--- a/.kokoro/nightly/integration.cfg
+++ b/.kokoro/nightly/integration.cfg
@@ -13,12 +13,12 @@ env_vars: {
 # TODO: remove this after we've migrated all tests and scripts
 env_vars: {
   key: "GCLOUD_PROJECT"
-  value: "gcloud-devel"
+  value: "java-docs-samples-testing"
 }
 
 env_vars: {
   key: "GOOGLE_CLOUD_PROJECT"
-  value: "gcloud-devel"
+  value: "java-docs-samples-testing"
 }
 
 env_vars: {
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6bd3c6f169..50b4f68ab6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+### [2.5.7](https://github.com/googleapis/java-core/compare/v2.5.6...v2.5.7) (2022-03-08)
+
+
+### Dependencies
+
+* update dependency com.google.api.grpc:proto-google-iam-v1 to v1.2.7 ([#748](https://github.com/googleapis/java-core/issues/748)) ([91cc595](https://github.com/googleapis/java-core/commit/91cc595c7df73af8e71e4feeb663c973e6bcc8e5))
+
 ### [2.5.6](https://github.com/googleapis/java-core/compare/v2.5.5...v2.5.6) (2022-03-01)
 
 
diff --git a/google-cloud-core-bom/pom.xml b/google-cloud-core-bom/pom.xml
index d55e6b2e98..66f342a032 100644
--- a/google-cloud-core-bom/pom.xml
+++ b/google-cloud-core-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-core-bom</artifactId>
-  <version>2.5.6</version><!-- {x-version-update:google-cloud-core:current} -->
+  <version>2.5.7</version><!-- {x-version-update:google-cloud-core:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -63,22 +63,22 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-core</artifactId>
-        <version>2.5.6</version><!-- {x-version-update:google-cloud-core:current} -->
+        <version>2.5.7</version><!-- {x-version-update:google-cloud-core:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-core-grpc</artifactId>
-        <version>2.5.6</version><!-- {x-version-update:google-cloud-core:current} -->
+        <version>2.5.7</version><!-- {x-version-update:google-cloud-core:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-core-http</artifactId>
-        <version>2.5.6</version><!-- {x-version-update:google-cloud-core:current} -->
+        <version>2.5.7</version><!-- {x-version-update:google-cloud-core:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>native-image-support</artifactId>
-        <version>0.12.6</version><!-- {x-version-update:native-image-support:current} -->
+        <version>0.12.7</version><!-- {x-version-update:native-image-support:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/google-cloud-core-grpc/pom.xml b/google-cloud-core-grpc/pom.xml
index f782d79247..cf4b5051e0 100644
--- a/google-cloud-core-grpc/pom.xml
+++ b/google-cloud-core-grpc/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-core-grpc</artifactId>
-  <version>2.5.6</version><!-- {x-version-update:google-cloud-core:current} -->
+  <version>2.5.7</version><!-- {x-version-update:google-cloud-core:current} -->
   <packaging>jar</packaging>
   <name>Google Cloud Core gRPC</name>
   <url>https://github.com/googleapis/java-core</url>
@@ -13,7 +13,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-core-parent</artifactId>
-    <version>2.5.6</version><!-- {x-version-update:google-cloud-core:current} -->
+    <version>2.5.7</version><!-- {x-version-update:google-cloud-core:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-core-grpc</site.installationModule>
diff --git a/google-cloud-core-http/pom.xml b/google-cloud-core-http/pom.xml
index 0059f0d9e2..9c7ad9e9b9 100644
--- a/google-cloud-core-http/pom.xml
+++ b/google-cloud-core-http/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-core-http</artifactId>
-  <version>2.5.6</version><!-- {x-version-update:google-cloud-core:current} -->
+  <version>2.5.7</version><!-- {x-version-update:google-cloud-core:current} -->
   <packaging>jar</packaging>
   <name>Google Cloud Core HTTP</name>
   <url>https://github.com/googleapis/java-core</url>
@@ -13,7 +13,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-core-parent</artifactId>
-    <version>2.5.6</version><!-- {x-version-update:google-cloud-core:current} -->
+    <version>2.5.7</version><!-- {x-version-update:google-cloud-core:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-core-http</site.installationModule>
diff --git a/google-cloud-core/pom.xml b/google-cloud-core/pom.xml
index f3f6151358..2fc9bf0dfa 100644
--- a/google-cloud-core/pom.xml
+++ b/google-cloud-core/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-core</artifactId>
-  <version>2.5.6</version><!-- {x-version-update:google-cloud-core:current} -->
+  <version>2.5.7</version><!-- {x-version-update:google-cloud-core:current} -->
   <packaging>jar</packaging>
   <name>Google Cloud Core</name>
   <url>https://github.com/googleapis/java-core</url>
@@ -13,7 +13,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-core-parent</artifactId>
-    <version>2.5.6</version><!-- {x-version-update:google-cloud-core:current} -->
+    <version>2.5.7</version><!-- {x-version-update:google-cloud-core:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-core</site.installationModule>
diff --git a/native-image-support/pom.xml b/native-image-support/pom.xml
index 22b4501ffa..c4c140a939 100644
--- a/native-image-support/pom.xml
+++ b/native-image-support/pom.xml
@@ -7,13 +7,13 @@
   <name>Google Cloud Native Image Support</name>
   <groupId>com.google.cloud</groupId>
   <artifactId>native-image-support</artifactId>
-  <version>0.12.6</version><!-- {x-version-update:native-image-support:current} -->
+  <version>0.12.7</version><!-- {x-version-update:native-image-support:current} -->
   <packaging>jar</packaging>
 
   <parent>
     <artifactId>google-cloud-core-parent</artifactId>
     <groupId>com.google.cloud</groupId>
-    <version>2.5.6</version> <!-- {x-version-update:google-cloud-core:current} -->
+    <version>2.5.7</version> <!-- {x-version-update:google-cloud-core:current} -->
   </parent>
 
   <description>
diff --git a/pom.xml b/pom.xml
index 9b78b8bf30..93682cfaf0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-core-parent</artifactId>
   <packaging>pom</packaging>
-  <version>2.5.6</version><!-- {x-version-update:google-cloud-core:current} -->
+  <version>2.5.7</version><!-- {x-version-update:google-cloud-core:current} -->
   <name>Google Cloud Core Parent</name>
   <url>https://github.com/googleapis/java-core</url>
   <description>
@@ -154,7 +154,7 @@
     <gax.version>2.12.2</gax.version>
     <google.api-common.version>2.1.4</google.api-common.version>
     <google.common-protos.version>2.7.4</google.common-protos.version>
-    <google.iam.version>1.2.6</google.iam.version>
+    <google.iam.version>1.2.7</google.iam.version>
     <google.auth.version>1.5.3</google.auth.version>
     <google.api.version>1.33.2</google.api.version>
     <google.http.version>1.41.4</google.http.version>
diff --git a/versions.txt b/versions.txt
index 785157f1cb..9950d4fc3f 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,5 +1,5 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-core:2.5.6:2.5.6
-native-image-support:0.12.6:0.12.6
\ No newline at end of file
+google-cloud-core:2.5.7:2.5.7
+native-image-support:0.12.7:0.12.7
\ No newline at end of file