diff --git a/.github/readme/synth.metadata/synth.metadata b/.github/readme/synth.metadata/synth.metadata
index 6669b043..7e6b2637 100644
--- a/.github/readme/synth.metadata/synth.metadata
+++ b/.github/readme/synth.metadata/synth.metadata
@@ -4,14 +4,14 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/java-containeranalysis.git",
-        "sha": "71209b3deb889a1cb6e3af81415091485a72f848"
+        "sha": "b0a2a5055181848842eed8b2475a036ae16461f4"
       }
     },
     {
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "484b7ec7bdef3909589a83e3d763e7588cb8c37c"
+        "sha": "e770c12f2a9a5f84566fe04b16a4ceec1c8c109b"
       }
     }
   ]
diff --git a/.github/release-trigger.yml b/.github/release-trigger.yml
new file mode 100644
index 00000000..d4ca9418
--- /dev/null
+++ b/.github/release-trigger.yml
@@ -0,0 +1 @@
+enabled: true
diff --git a/.github/sync-repo-settings.yaml b/.github/sync-repo-settings.yaml
index 7dd5c376..efe88147 100644
--- a/.github/sync-repo-settings.yaml
+++ b/.github/sync-repo-settings.yaml
@@ -10,7 +10,6 @@ branchProtectionRules:
     requiredStatusCheckContexts:
       - dependencies (8)
       - dependencies (11)
-      - linkage-monitor
       - lint
       - clirr
       - units (8)
@@ -25,7 +24,6 @@ branchProtectionRules:
     requiredStatusCheckContexts:
       - dependencies (8)
       - dependencies (11)
-      - linkage-monitor
       - lint
       - clirr
       - units (7)
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 65ae6ecd..d510359d 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -42,19 +42,6 @@ jobs:
         java-version: ${{matrix.java}}
     - run: java -version
     - run: .kokoro/dependencies.sh
-  linkage-monitor:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v2
-    - uses: actions/setup-java@v1
-      with:
-        java-version: 8
-    - run: java -version
-    - name: Install artifacts to local Maven repository
-      run: .kokoro/build.sh
-      shell: bash
-    - name: Validate any conflicts with regard to com.google.cloud:libraries-bom (latest release)
-      uses: GoogleCloudPlatform/cloud-opensource-java/linkage-monitor@v1-linkagemonitor
   lint:
     runs-on: ubuntu-latest
     steps:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index ee13461c..47beb86f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+### [2.1.3](https://www.github.com/googleapis/java-containeranalysis/compare/v2.1.2...v2.1.3) (2021-08-31)
+
+
+### Dependencies
+
+* update dependency com.google.cloud:google-cloud-shared-dependencies to v2.2.0 ([#683](https://www.github.com/googleapis/java-containeranalysis/issues/683)) ([76dddc8](https://www.github.com/googleapis/java-containeranalysis/commit/76dddc86c0024ee9854ad65e62ca5364b025ba6a))
+
 ### [2.1.2](https://www.github.com/googleapis/java-containeranalysis/compare/v2.1.1...v2.1.2) (2021-08-24)
 
 
diff --git a/README.md b/README.md
index 5806e049..154469aa 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ If you are using Maven with [BOM][libraries-bom], add this to your pom.xml file
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>libraries-bom</artifactId>
-      <version>21.0.0</version>
+      <version>22.0.0</version>
       <type>pom</type>
       <scope>import</scope>
     </dependency>
@@ -41,7 +41,7 @@ If you are using Maven without BOM, add this to your dependencies:
 <dependency>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-containeranalysis</artifactId>
-  <version>2.1.0</version>
+  <version>2.1.2</version>
 </dependency>
 
 ```
@@ -49,20 +49,20 @@ If you are using Maven without BOM, add this to your dependencies:
 If you are using Gradle 5.x or later, add this to your dependencies
 
 ```Groovy
-implementation platform('com.google.cloud:libraries-bom:21.0.0')
+implementation platform('com.google.cloud:libraries-bom:22.0.0')
 
-compile 'com.google.cloud:google-cloud-containeranalysis'
+implementation 'com.google.cloud:google-cloud-containeranalysis'
 ```
 If you are using Gradle without BOM, add this to your dependencies
 
 ```Groovy
-compile 'com.google.cloud:google-cloud-containeranalysis:2.1.0'
+implementation 'com.google.cloud:google-cloud-containeranalysis:2.1.2'
 ```
 
 If you are using SBT, add this to your dependencies
 
 ```Scala
-libraryDependencies += "com.google.cloud" % "google-cloud-containeranalysis" % "2.1.0"
+libraryDependencies += "com.google.cloud" % "google-cloud-containeranalysis" % "2.1.2"
 ```
 
 ## Authentication
diff --git a/google-cloud-containeranalysis-bom/pom.xml b/google-cloud-containeranalysis-bom/pom.xml
index 73825c9d..c7fb0507 100644
--- a/google-cloud-containeranalysis-bom/pom.xml
+++ b/google-cloud-containeranalysis-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-containeranalysis-bom</artifactId>
-  <version>2.1.2</version><!-- {x-version-update:google-cloud-containeranalysis:current} -->
+  <version>2.1.3</version><!-- {x-version-update:google-cloud-containeranalysis:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -53,27 +53,27 @@
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-containeranalysis-v1</artifactId>
-        <version>2.1.2</version><!-- {x-version-update:proto-google-cloud-containeranalysis-v1:current} -->
+        <version>2.1.3</version><!-- {x-version-update:proto-google-cloud-containeranalysis-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-containeranalysis-v1beta1</artifactId>
-        <version>0.91.2</version><!-- {x-version-update:grpc-google-cloud-containeranalysis-v1beta1:current} -->
+        <version>0.91.3</version><!-- {x-version-update:grpc-google-cloud-containeranalysis-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-containeranalysis</artifactId>
-        <version>2.1.2</version><!-- {x-version-update:google-cloud-containeranalysis:current} -->
+        <version>2.1.3</version><!-- {x-version-update:google-cloud-containeranalysis:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-containeranalysis-v1</artifactId>
-        <version>2.1.2</version><!-- {x-version-update:grpc-google-cloud-containeranalysis-v1:current} -->
+        <version>2.1.3</version><!-- {x-version-update:grpc-google-cloud-containeranalysis-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-containeranalysis-v1beta1</artifactId>
-        <version>0.91.2</version><!-- {x-version-update:proto-google-cloud-containeranalysis-v1beta1:current} -->
+        <version>0.91.3</version><!-- {x-version-update:proto-google-cloud-containeranalysis-v1beta1:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/google-cloud-containeranalysis/pom.xml b/google-cloud-containeranalysis/pom.xml
index 226826df..05455879 100644
--- a/google-cloud-containeranalysis/pom.xml
+++ b/google-cloud-containeranalysis/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-containeranalysis</artifactId>
-  <version>2.1.2</version><!-- {x-version-update:google-cloud-containeranalysis:current} -->
+  <version>2.1.3</version><!-- {x-version-update:google-cloud-containeranalysis:current} -->
   <packaging>jar</packaging>
   <name>Google Cloud Container Analysis</name>
   <url>https://github.com/googleapis/java-containeranalysis</url>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-containeranalysis-parent</artifactId>
-    <version>2.1.2</version><!-- {x-version-update:google-cloud-containeranalysis:current} -->
+    <version>2.1.3</version><!-- {x-version-update:google-cloud-containeranalysis:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-containeranalysis</site.installationModule>
diff --git a/google-cloud-containeranalysis/src/main/java/com/google/cloud/devtools/containeranalysis/v1/stub/ContainerAnalysisStubSettings.java b/google-cloud-containeranalysis/src/main/java/com/google/cloud/devtools/containeranalysis/v1/stub/ContainerAnalysisStubSettings.java
index 7b04cf5d..06e39ac0 100644
--- a/google-cloud-containeranalysis/src/main/java/com/google/cloud/devtools/containeranalysis/v1/stub/ContainerAnalysisStubSettings.java
+++ b/google-cloud-containeranalysis/src/main/java/com/google/cloud/devtools/containeranalysis/v1/stub/ContainerAnalysisStubSettings.java
@@ -152,7 +152,9 @@ public static List<String> getDefaultServiceScopes() {
 
   /** Returns a builder for the default credentials for this service. */
   public static GoogleCredentialsProvider.Builder defaultCredentialsProviderBuilder() {
-    return GoogleCredentialsProvider.newBuilder().setScopesToApply(DEFAULT_SERVICE_SCOPES);
+    return GoogleCredentialsProvider.newBuilder()
+        .setScopesToApply(DEFAULT_SERVICE_SCOPES)
+        .setUseJwtAccessWithScope(true);
   }
 
   /** Returns a builder for the default ChannelProvider for this service. */
diff --git a/grpc-google-cloud-containeranalysis-v1/pom.xml b/grpc-google-cloud-containeranalysis-v1/pom.xml
index a84e0f7d..01c716a9 100644
--- a/grpc-google-cloud-containeranalysis-v1/pom.xml
+++ b/grpc-google-cloud-containeranalysis-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-containeranalysis-v1</artifactId>
-  <version>2.1.2</version><!-- {x-version-update:grpc-google-cloud-containeranalysis-v1:current} -->
+  <version>2.1.3</version><!-- {x-version-update:grpc-google-cloud-containeranalysis-v1:current} -->
   <name>grpc-google-cloud-containeranalysis-v1</name>
   <description>GRPC library for grpc-google-cloud-containeranalysis-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-containeranalysis-parent</artifactId>
-    <version>2.1.2</version><!-- {x-version-update:google-cloud-containeranalysis:current} -->
+    <version>2.1.3</version><!-- {x-version-update:google-cloud-containeranalysis:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/grpc-google-cloud-containeranalysis-v1beta1/pom.xml b/grpc-google-cloud-containeranalysis-v1beta1/pom.xml
index a9f72f0e..12dfdbbb 100644
--- a/grpc-google-cloud-containeranalysis-v1beta1/pom.xml
+++ b/grpc-google-cloud-containeranalysis-v1beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-containeranalysis-v1beta1</artifactId>
-  <version>0.91.2</version><!-- {x-version-update:grpc-google-cloud-containeranalysis-v1beta1:current} -->
+  <version>0.91.3</version><!-- {x-version-update:grpc-google-cloud-containeranalysis-v1beta1:current} -->
   <name>grpc-google-cloud-containeranalysis-v1beta1</name>
   <description>GRPC library for grpc-google-cloud-containeranalysis-v1beta1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-containeranalysis-parent</artifactId>
-    <version>2.1.2</version><!-- {x-version-update:google-cloud-containeranalysis:current} -->
+    <version>2.1.3</version><!-- {x-version-update:google-cloud-containeranalysis:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/pom.xml b/pom.xml
index 47dff3ba..9481a51f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-containeranalysis-parent</artifactId>
   <packaging>pom</packaging>
-  <version>2.1.2</version><!-- {x-version-update:google-cloud-containeranalysis:current} -->
+  <version>2.1.3</version><!-- {x-version-update:google-cloud-containeranalysis:current} -->
   <name>Google Cloud Container Analysis Parent</name>
   <url>https://github.com/googleapis/java-containeranalysis</url>
   <description>
@@ -61,33 +61,33 @@
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-containeranalysis-v1</artifactId>
-        <version>2.1.2</version><!-- {x-version-update:proto-google-cloud-containeranalysis-v1:current} -->
+        <version>2.1.3</version><!-- {x-version-update:proto-google-cloud-containeranalysis-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-containeranalysis-v1beta1</artifactId>
-        <version>0.91.2</version><!-- {x-version-update:proto-google-cloud-containeranalysis-v1beta1:current} -->
+        <version>0.91.3</version><!-- {x-version-update:proto-google-cloud-containeranalysis-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-containeranalysis-v1beta1</artifactId>
-        <version>0.91.2</version><!-- {x-version-update:grpc-google-cloud-containeranalysis-v1beta1:current} -->
+        <version>0.91.3</version><!-- {x-version-update:grpc-google-cloud-containeranalysis-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-containeranalysis-v1</artifactId>
-        <version>2.1.2</version><!-- {x-version-update:grpc-google-cloud-containeranalysis-v1:current} -->
+        <version>2.1.3</version><!-- {x-version-update:grpc-google-cloud-containeranalysis-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-containeranalysis</artifactId>
-        <version>2.1.2</version><!-- {x-version-update:google-cloud-containeranalysis:current} -->
+        <version>2.1.3</version><!-- {x-version-update:google-cloud-containeranalysis:current} -->
       </dependency>
 
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-shared-dependencies</artifactId>
-        <version>2.1.0</version>
+        <version>2.2.0</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>
diff --git a/proto-google-cloud-containeranalysis-v1/pom.xml b/proto-google-cloud-containeranalysis-v1/pom.xml
index b9cc5b65..1374f81c 100644
--- a/proto-google-cloud-containeranalysis-v1/pom.xml
+++ b/proto-google-cloud-containeranalysis-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-containeranalysis-v1</artifactId>
-  <version>2.1.2</version><!-- {x-version-update:proto-google-cloud-containeranalysis-v1:current} -->
+  <version>2.1.3</version><!-- {x-version-update:proto-google-cloud-containeranalysis-v1:current} -->
   <name>proto-google-cloud-containeranalysis-v1</name>
   <description>PROTO library for proto-google-cloud-containeranalysis-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-containeranalysis-parent</artifactId>
-    <version>2.1.2</version><!-- {x-version-update:google-cloud-containeranalysis:current} -->
+    <version>2.1.3</version><!-- {x-version-update:google-cloud-containeranalysis:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/proto-google-cloud-containeranalysis-v1beta1/pom.xml b/proto-google-cloud-containeranalysis-v1beta1/pom.xml
index 2a6ac645..6b1ab153 100644
--- a/proto-google-cloud-containeranalysis-v1beta1/pom.xml
+++ b/proto-google-cloud-containeranalysis-v1beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-containeranalysis-v1beta1</artifactId>
-  <version>0.91.2</version><!-- {x-version-update:proto-google-cloud-containeranalysis-v1beta1:current} -->
+  <version>0.91.3</version><!-- {x-version-update:proto-google-cloud-containeranalysis-v1beta1:current} -->
   <name>proto-google-cloud-containeranalysis-v1beta1</name>
   <description>PROTO library for proto-google-cloud-containeranalysis-v1beta1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-containeranalysis-parent</artifactId>
-    <version>2.1.2</version><!-- {x-version-update:google-cloud-containeranalysis:current} -->
+    <version>2.1.3</version><!-- {x-version-update:google-cloud-containeranalysis:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/renovate.json b/renovate.json
index 31639ff4..db4884ee 100644
--- a/renovate.json
+++ b/renovate.json
@@ -50,7 +50,8 @@
         "^junit:junit",
         "^com.google.truth:truth",
         "^org.mockito:mockito-core",
-        "^org.objenesis:objenesis"
+        "^org.objenesis:objenesis",
+        "^com.google.cloud:google-cloud-conformance-tests"
       ],
       "semanticCommitType": "test",
       "semanticCommitScope": "deps"
diff --git a/samples/install-without-bom/pom.xml b/samples/install-without-bom/pom.xml
index 5caaa6e4..15980f8a 100644
--- a/samples/install-without-bom/pom.xml
+++ b/samples/install-without-bom/pom.xml
@@ -29,7 +29,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-containeranalysis</artifactId>
-      <version>2.1.1</version>
+      <version>2.1.2</version>
     </dependency>
     <!-- [END containeranalysis_install_without_bom] -->
 
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index 2ad2e5b9..127df918 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -28,7 +28,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-containeranalysis</artifactId>
-      <version>2.1.1</version>
+      <version>2.1.2</version>
     </dependency>
 
     <dependency>
diff --git a/samples/snippets/pom.xml b/samples/snippets/pom.xml
index c0c7f9f4..cd8cf5fd 100644
--- a/samples/snippets/pom.xml
+++ b/samples/snippets/pom.xml
@@ -30,7 +30,7 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>libraries-bom</artifactId>
-        <version>21.0.0</version>
+        <version>22.0.0</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>
diff --git a/synth.metadata b/synth.metadata
index 25194929..fb8c5cab 100644
--- a/synth.metadata
+++ b/synth.metadata
@@ -4,22 +4,22 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/java-containeranalysis.git",
-        "sha": "cd874a778e3f41fb32670cef4409c34f32c03bd7"
+        "sha": "c15a998d1e1f7082f894648b3d3cd2f9c3743efd"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "a739464cacb3aa6d375683aefe16b79c21da1bb0",
-        "internalRef": "389657692"
+        "sha": "e1738ee972b49fd0c4d4718b035444495142b781",
+        "internalRef": "391407209"
       }
     },
     {
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "ff01716e16d2c6e87eaf87197b753ac9fcbbed5d"
+        "sha": "9a238a0623879c3de129a376c6085d4a862f6eb9"
       }
     }
   ],
@@ -44,6 +44,7 @@
     ".github/generated-files-bot.yml",
     ".github/readme/synth.py",
     ".github/release-please.yml",
+    ".github/release-trigger.yml",
     ".github/snippet-bot.yml",
     ".github/sync-repo-settings.yaml",
     ".github/trusted-contribution.yml",
diff --git a/versions.txt b/versions.txt
index df8df3e7..ab89ed74 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,8 +1,8 @@
 # Format:
 # module:released-version:current-version
 
-proto-google-cloud-containeranalysis-v1:2.1.2:2.1.2
-proto-google-cloud-containeranalysis-v1beta1:0.91.2:0.91.2
-grpc-google-cloud-containeranalysis-v1beta1:0.91.2:0.91.2
-grpc-google-cloud-containeranalysis-v1:2.1.2:2.1.2
-google-cloud-containeranalysis:2.1.2:2.1.2
+proto-google-cloud-containeranalysis-v1:2.1.3:2.1.3
+proto-google-cloud-containeranalysis-v1beta1:0.91.3:0.91.3
+grpc-google-cloud-containeranalysis-v1beta1:0.91.3:0.91.3
+grpc-google-cloud-containeranalysis-v1:2.1.3:2.1.3
+google-cloud-containeranalysis:2.1.3:2.1.3