diff --git a/google-api-grpc/pom.xml b/google-api-grpc/pom.xml
index f6f7a4ebf830..69eb9eda194b 100644
--- a/google-api-grpc/pom.xml
+++ b/google-api-grpc/pom.xml
@@ -738,64 +738,66 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-site-plugin</artifactId>
-        <version>3.4</version>
+        <version>3.6</version>
         <configuration>
           <skipDeploy>true</skipDeploy>
-          <reportPlugins>
-            <plugin>
-              <groupId>org.apache.maven.plugins</groupId>
-              <artifactId>maven-project-info-reports-plugin</artifactId>
-              <version>2.8.1</version>
-              <reportSets>
-                <reportSet>
-                  <reports>
-                    <report>index</report>
-                    <report>dependency-info</report>
-                    <report>project-team</report>
-                    <report>cim</report>
-                    <report>issue-tracking</report>
-                    <report>license</report>
-                    <report>scm</report>
-                    <report>dependency-management</report>
-                    <report>distribution-management</report>
-                    <report>summary</report>
-                    <report>modules</report>
-                  </reports>
-                </reportSet>
-              </reportSets>
-              <configuration>
-                <aggregate>true</aggregate>
-                <quiet>true</quiet>
-                <dependencyDetailsEnabled>true</dependencyDetailsEnabled>
-                <dependencyLocationsEnabled>true</dependencyLocationsEnabled>
-                <artifactId>${project.artifactId}</artifactId>
-                <packaging>jar</packaging>
-              </configuration>
-            </plugin>
-            <plugin>
-              <groupId>org.apache.maven.plugins</groupId>
-              <artifactId>maven-javadoc-plugin</artifactId>
-              <version>2.10.3</version>
-              <reportSets>
-                <reportSet>
-                  <id>html</id>
-                  <reports>
-                    <report>javadoc</report>
-                  </reports>
-                </reportSet>
-              </reportSets>
-              <configuration>
-                <aggregate>true</aggregate>
-                <show>protected</show>
-                <nohelp>true</nohelp>
-                <outputDirectory>${project.build.directory}/javadoc</outputDirectory>
-              </configuration>
-            </plugin>
-          </reportPlugins>
         </configuration>
       </plugin>
     </plugins>
   </build>
+  <reporting>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-project-info-reports-plugin</artifactId>
+        <version>3.0.0</version>
+        <reportSets>
+          <reportSet>
+            <reports>
+              <report>index</report>
+              <report>dependency-info</report>
+              <report>project-team</report>
+              <report>cim</report>
+              <report>issue-tracking</report>
+              <report>license</report>
+              <report>scm</report>
+              <report>dependency-management</report>
+              <report>distribution-management</report>
+              <report>summary</report>
+              <report>modules</report>
+            </reports>
+          </reportSet>
+        </reportSets>
+        <configuration>
+          <aggregate>true</aggregate>
+          <quiet>true</quiet>
+          <dependencyDetailsEnabled>true</dependencyDetailsEnabled>
+          <dependencyLocationsEnabled>true</dependencyLocationsEnabled>
+          <artifactId>${project.artifactId}</artifactId>
+          <packaging>jar</packaging>
+        </configuration>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-javadoc-plugin</artifactId>
+        <version>3.0.1</version>
+        <reportSets>
+          <reportSet>
+            <id>html</id>
+            <reports>
+              <report>javadoc</report>
+            </reports>
+          </reportSet>
+        </reportSets>
+        <configuration>
+          <aggregate>true</aggregate>
+          <show>protected</show>
+          <nohelp>true</nohelp>
+          <outputDirectory>${project.build.directory}/javadoc</outputDirectory>
+        </configuration>
+      </plugin>
+    </plugins>
+  </reporting>
   <profiles>
     <profile>
       <id>release</id>
@@ -817,7 +819,7 @@
           <plugin>
             <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-javadoc-plugin</artifactId>
-            <version>2.10.3</version>
+            <version>3.0.1</version>
             <executions>
               <execution>
                 <id>attach-javadocs</id>
diff --git a/google-cloud-bom/pom.xml b/google-cloud-bom/pom.xml
index 175fc7cd1dbf..3bf3f97f2e1a 100644
--- a/google-cloud-bom/pom.xml
+++ b/google-cloud-bom/pom.xml
@@ -1130,45 +1130,47 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-site-plugin</artifactId>
-        <version>3.4</version>
+        <version>3.6</version>
         <configuration>
           <skipDeploy>true</skipDeploy>
-          <reportPlugins>
-            <plugin>
-              <groupId>org.apache.maven.plugins</groupId>
-              <artifactId>maven-project-info-reports-plugin</artifactId>
-              <version>2.8.1</version>
-              <reportSets>
-                <reportSet>
-                  <reports>
-                    <report>index</report>
-                    <report>dependency-info</report>
-                    <report>project-team</report>
-                    <report>cim</report>
-                    <report>issue-tracking</report>
-                    <report>license</report>
-                    <report>scm</report>
-                    <report>dependency-management</report>
-                    <report>distribution-management</report>
-                    <report>summary</report>
-                    <report>modules</report>
-                  </reports>
-                </reportSet>
-              </reportSets>
-              <configuration>
-                <aggregate>true</aggregate>
-                <quiet>true</quiet>
-                <dependencyDetailsEnabled>true</dependencyDetailsEnabled>
-                <dependencyLocationsEnabled>true</dependencyLocationsEnabled>
-                <artifactId>google-cloud-bom</artifactId>
-                <packaging>jar</packaging>
-              </configuration>
-            </plugin>
-          </reportPlugins>
         </configuration>
       </plugin>
     </plugins>
   </build>
+  <reporting>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-project-info-reports-plugin</artifactId>
+        <version>3.0.0</version>
+        <reportSets>
+          <reportSet>
+            <reports>
+              <report>index</report>
+              <report>dependency-info</report>
+              <report>project-team</report>
+              <report>cim</report>
+              <report>issue-tracking</report>
+              <report>license</report>
+              <report>scm</report>
+              <report>dependency-management</report>
+              <report>distribution-management</report>
+              <report>summary</report>
+              <report>modules</report>
+            </reports>
+          </reportSet>
+        </reportSets>
+        <configuration>
+          <aggregate>true</aggregate>
+          <quiet>true</quiet>
+          <dependencyDetailsEnabled>true</dependencyDetailsEnabled>
+          <dependencyLocationsEnabled>true</dependencyLocationsEnabled>
+          <artifactId>google-cloud-bom</artifactId>
+          <packaging>jar</packaging>
+        </configuration>
+      </plugin>
+    </plugins>
+  </reporting>
   <profiles>
     <profile>
       <id>release</id>
diff --git a/google-cloud-clients/google-cloud-bigquery/pom.xml b/google-cloud-clients/google-cloud-bigquery/pom.xml
index 2e87beb7f819..a84c4807e137 100644
--- a/google-cloud-clients/google-cloud-bigquery/pom.xml
+++ b/google-cloud-clients/google-cloud-bigquery/pom.xml
@@ -80,6 +80,7 @@
         <!-- Allow script to run, so we can run benchmarks. -->
         <groupId>org.codehaus.mojo</groupId>
         <artifactId>exec-maven-plugin</artifactId>
+        <version>1.6.0</version>
         <configuration>
           <cleanupDaemonThreads>false</cleanupDaemonThreads>
           <skip>false</skip>
diff --git a/google-cloud-clients/google-cloud-bigtable/pom.xml b/google-cloud-clients/google-cloud-bigtable/pom.xml
index 0ca537829887..6d91b6a0aba4 100644
--- a/google-cloud-clients/google-cloud-bigtable/pom.xml
+++ b/google-cloud-clients/google-cloud-bigtable/pom.xml
@@ -97,18 +97,6 @@
       <scope>test</scope>
     </dependency>
   </dependencies>
-  <profiles>
-    <profile>
-      <id>doclint-java8-disable</id>
-      <activation>
-        <jdk>[1.8,)</jdk>
-      </activation>
-      <properties>
-        <!-- add this to disable checking -->
-        <javadoc.opts>-Xdoclint:none</javadoc.opts>
-      </properties>
-    </profile>
-  </profiles>
   <build>
     <plugins>
       <plugin>
diff --git a/google-cloud-clients/google-cloud-contrib/google-cloud-nio-examples/pom.xml b/google-cloud-clients/google-cloud-contrib/google-cloud-nio-examples/pom.xml
index b9a9fac6eb4e..4df2786f010a 100644
--- a/google-cloud-clients/google-cloud-contrib/google-cloud-nio-examples/pom.xml
+++ b/google-cloud-clients/google-cloud-contrib/google-cloud-nio-examples/pom.xml
@@ -28,6 +28,7 @@
       <plugin>
         <groupId>org.codehaus.mojo</groupId>
         <artifactId>exec-maven-plugin</artifactId>
+        <version>1.6.0</version>
         <configuration>
           <skip>false</skip>
         </configuration>
diff --git a/google-cloud-clients/google-cloud-contrib/google-cloud-nio/pom.xml b/google-cloud-clients/google-cloud-contrib/google-cloud-nio/pom.xml
index 4734b63c6fd8..ce32d5fe19ca 100644
--- a/google-cloud-clients/google-cloud-contrib/google-cloud-nio/pom.xml
+++ b/google-cloud-clients/google-cloud-contrib/google-cloud-nio/pom.xml
@@ -74,6 +74,7 @@
       <plugin>
         <groupId>org.codehaus.mojo</groupId>
         <artifactId>exec-maven-plugin</artifactId>
+        <version>1.6.0</version>
         <configuration>
           <skip>false</skip>
         </configuration>
diff --git a/google-cloud-clients/google-cloud-contrib/pom.xml b/google-cloud-clients/google-cloud-contrib/pom.xml
index 20b771e57e71..2e2f217d5c6c 100644
--- a/google-cloud-clients/google-cloud-contrib/pom.xml
+++ b/google-cloud-clients/google-cloud-contrib/pom.xml
@@ -29,6 +29,7 @@
       <plugin>
         <groupId>org.codehaus.mojo</groupId>
         <artifactId>exec-maven-plugin</artifactId>
+        <version>1.6.0</version>
         <configuration>
           <skip>false</skip>
         </configuration>
diff --git a/google-cloud-clients/pom.xml b/google-cloud-clients/pom.xml
index 4a0cf41c48e0..3a91266618aa 100644
--- a/google-cloud-clients/pom.xml
+++ b/google-cloud-clients/pom.xml
@@ -472,7 +472,7 @@
         <plugin>
           <groupId>org.codehaus.mojo</groupId>
           <artifactId>exec-maven-plugin</artifactId>
-          <version>1.4.0</version>
+          <version>1.6.0</version>
           <configuration>
             <skip>true</skip>
             <executable>java</executable>
@@ -523,7 +523,7 @@
       <plugin>
         <groupId>org.codehaus.mojo</groupId>
         <artifactId>exec-maven-plugin</artifactId>
-        <version>1.4.0</version>
+        <version>1.6.0</version>
         <executions>
           <execution>
             <goals>
@@ -687,96 +687,97 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-site-plugin</artifactId>
-        <version>3.4</version>
+        <version>3.6</version>
         <configuration>
           <skipDeploy>true</skipDeploy>
-          <reportPlugins>
-            <plugin>
-              <groupId>org.apache.maven.plugins</groupId>
-              <artifactId>maven-project-info-reports-plugin</artifactId>
-              <version>2.8.1</version>
-              <reportSets>
-                <reportSet>
-                  <reports>
-                    <report>index</report>
-                    <report>dependency-info</report>
-                    <report>project-team</report>
-                    <report>cim</report>
-                    <report>issue-tracking</report>
-                    <report>license</report>
-                    <report>scm</report>
-                    <report>dependency-management</report>
-                    <report>distribution-management</report>
-                    <report>summary</report>
-                    <report>modules</report>
-                  </reports>
-                </reportSet>
-              </reportSets>
-              <configuration>
-                <aggregate>true</aggregate>
-                <quiet>true</quiet>
-                <dependencyDetailsEnabled>true</dependencyDetailsEnabled>
-                <dependencyLocationsEnabled>true</dependencyLocationsEnabled>
-                <artifactId>${site.installationModule}</artifactId>
-                <packaging>jar</packaging>
-              </configuration>
-            </plugin>
-            <plugin>
-              <groupId>org.apache.maven.plugins</groupId>
-              <artifactId>maven-javadoc-plugin</artifactId>
-              <version>2.10.3</version>
-              <reportSets>
-                <reportSet>
-                  <id>html</id>
-                  <reports>
-                    <report>javadoc</report>
-                  </reports>
-                </reportSet>
-              </reportSets>
-              <configuration>
-                <aggregate>true</aggregate>
-                <show>protected</show>
-                <nohelp>true</nohelp>
-                <outputDirectory>${project.build.directory}/javadoc</outputDirectory>
-                <groups>
-                  <group>
-                    <title>API packages</title>
-                    <packages>com.google.cloud*</packages>
-                  </group>
-                  <group>
-                    <title>Test helpers packages</title>
-                    <packages>com.google.cloud.bigquery.testing:com.google.cloud.testing:com.google.cloud.datastore.testing:com.google.cloud.dns.testing:com.google.cloud.logging.testing:com.google.cloud.pubsub.testing:com.google.cloud.resourcemanager.testing:com.google.cloud.storage.testing:com.google.cloud.translate.testing:com.google.cloud.spanner.testing:com.google.cloud.storage.contrib.nio.testing</packages>
-                  </group>
-                  <group>
-                    <title>Example packages</title>
-                    <packages>com.google.cloud.examples.*:com.google.cloud.nio.examples</packages>
-                  </group>
-                  <group>
-                    <title>SPI packages</title>
-                    <packages>com.google.cloud.spi*:com.google.cloud.bigquery.spi*:com.google.cloud.datastore.spi*:com.google.cloud.dns.spi*:com.google.cloud.firestore.spi*:com.google.cloud.logging.spi*:com.google.cloud.resourcemanager.spi*:com.google.cloud.spanner.spi*:com.google.cloud.storage.spi*:com.google.cloud.translate.spi*</packages>
-                  </group>
-                  <group>
-                    <title>Stub packages</title>
-                    <packages>com.google.cloud.asset.v1beta1.stub:com.google.cloud.automl.v1beta1.stub:com.google.cloud.bigquery.datatransfer.v1.stub:com.google.cloud.bigtable.admin.v2.stub:com.google.cloud.bigtable.data.v2.stub*:com.google.cloud.compute.v1.stub:com.google.cloud.container.v1.stub:com.google.cloud.devtools.containeranalysis.v1beta1.stub:com.google.cloud.dataproc.v1.stub:com.google.cloud.dataproc.v1beta2.stub:com.google.cloud.dlp.v2beta1.stub:com.google.cloud.dlp.v2.stub:com.google.cloud.dialogflow.v2beta1.stub:com.google.cloud.dialogflow.v2.stub:com.google.cloud.errorreporting.v1beta1.stub:com.google.cloud.firestore.v1beta1.stub:com.google.cloud.iot.v1.stub:com.google.cloud.kms.v1.stub:com.google.cloud.language.v1beta2.stub:com.google.cloud.language.v1.stub:com.google.cloud.logging.v2.stub:com.google.cloud.monitoring.v3.stub:com.google.cloud.oslogin.v1.stub:com.google.cloud.pubsub.v1.stub:com.google.cloud.redis.v1beta1.stub:com.google.cloud.redis.v1.stub:com.google.cloud.spanner.admin.database.v1.stub:com.google.cloud.spanner.admin.instance.v1.stub:com.google.cloud.spanner.v1.stub:com.google.cloud.speech.v1beta1.stub:com.google.cloud.speech.v1p1beta1.stub:com.google.cloud.speech.v1.stub:com.google.cloud.tasks.v2beta2.stub:com.google.cloud.texttospeech.v1beta1.stub:com.google.cloud.texttospeech.v1.stub:com.google.cloud.trace.v1.stub:com.google.cloud.trace.v2.stub:com.google.cloud.videointelligence.v1beta1.stub:com.google.cloud.videointelligence.v1beta2.stub:com.google.cloud.videointelligence.v1.stub:com.google.cloud.videointelligence.v1p1beta1.stub:com.google.cloud.videointelligence.v1p2beta1.stub:com.google.cloud.vision.v1.stub:com.google.cloud.vision.v1p1beta1.stub:com.google.cloud.vision.v1p2beta1.stub:com.google.cloud.vision.v1p3beta1.stub:com.google.cloud.websecurityscanner.v1alpha.stub</packages>
-                  </group>
-                  <group>
-                    <title>Deprecated packages</title>
-                    <packages>com.google.cloud.compute.deprecated*</packages>
-                  </group>
-                </groups>
-                <links>
-                  <link>https://developers.google.com/protocol-buffers/docs/reference/java/</link>
-                  <link>http://google.github.io/google-auth-library-java/releases/latest/apidocs/</link>
-                  <link>http://googleapis.github.io/gax-java/${gax.version}/apidocs/</link>
-                  <link>http://googleapis.github.io/googleapis/java/all/latest/apidocs/</link>
-                </links>
-              </configuration>
-            </plugin>
-          </reportPlugins>
         </configuration>
       </plugin>
     </plugins>
   </build>
+  <reporting>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-project-info-reports-plugin</artifactId>
+        <version>3.0.0</version>
+        <reportSets>
+          <reportSet>
+            <reports>
+              <report>index</report>
+              <report>dependency-info</report>
+              <report>project-team</report>
+              <report>cim</report>
+              <report>issue-tracking</report>
+              <report>license</report>
+              <report>scm</report>
+              <report>dependency-management</report>
+              <report>distribution-management</report>
+              <report>summary</report>
+              <report>modules</report>
+            </reports>
+          </reportSet>
+        </reportSets>
+        <configuration>
+          <aggregate>true</aggregate>
+          <quiet>true</quiet>
+          <dependencyDetailsEnabled>true</dependencyDetailsEnabled>
+          <dependencyLocationsEnabled>true</dependencyLocationsEnabled>
+          <artifactId>${site.installationModule}</artifactId>
+          <packaging>jar</packaging>
+        </configuration>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-javadoc-plugin</artifactId>
+        <version>3.0.1</version>
+        <reportSets>
+          <reportSet>
+            <id>html</id>
+            <reports>
+              <report>javadoc</report>
+            </reports>
+          </reportSet>
+        </reportSets>
+        <configuration>
+          <show>protected</show>
+          <nohelp>true</nohelp>
+          <outputDirectory>${project.build.directory}/javadoc</outputDirectory>
+          <groups>
+            <group>
+              <title>API packages</title>
+              <packages>com.google.cloud*</packages>
+            </group>
+            <group>
+              <title>Test helpers packages</title>
+              <packages>com.google.cloud.bigquery.testing:com.google.cloud.testing:com.google.cloud.datastore.testing:com.google.cloud.dns.testing:com.google.cloud.logging.testing:com.google.cloud.pubsub.testing:com.google.cloud.resourcemanager.testing:com.google.cloud.storage.testing:com.google.cloud.translate.testing:com.google.cloud.spanner.testing:com.google.cloud.storage.contrib.nio.testing</packages>
+            </group>
+            <group>
+              <title>Example packages</title>
+              <packages>com.google.cloud.examples.*:com.google.cloud.nio.examples</packages>
+            </group>
+            <group>
+              <title>SPI packages</title>
+              <packages>com.google.cloud.spi*:com.google.cloud.bigquery.spi*:com.google.cloud.datastore.spi*:com.google.cloud.dns.spi*:com.google.cloud.firestore.spi*:com.google.cloud.logging.spi*:com.google.cloud.resourcemanager.spi*:com.google.cloud.spanner.spi*:com.google.cloud.storage.spi*:com.google.cloud.translate.spi*</packages>
+            </group>
+            <group>
+              <title>Stub packages</title>
+              <packages>com.google.cloud.automl.v1beta1.stub:com.google.cloud.bigquery.datatransfer.v1.stub:com.google.cloud.bigtable.admin.v2.stub:com.google.cloud.bigtable.data.v2.stub*:com.google.cloud.compute.v1.stub:com.google.cloud.container.v1.stub:com.google.cloud.dataproc.v1.stub:com.google.cloud.dataproc.v1beta2.stub:com.google.cloud.dlp.v2beta1.stub:com.google.cloud.dlp.v2.stub:com.google.cloud.dialogflow.v2beta1.stub:com.google.cloud.dialogflow.v2.stub:com.google.cloud.errorreporting.v1beta1.stub:com.google.cloud.firestore.v1beta1.stub:com.google.cloud.iot.v1.stub:com.google.cloud.kms.v1.stub:com.google.cloud.language.v1beta2.stub:com.google.cloud.language.v1.stub:com.google.cloud.logging.v2.stub:com.google.cloud.monitoring.v3.stub:com.google.cloud.oslogin.v1.stub:com.google.cloud.pubsub.v1.stub:com.google.cloud.redis.v1beta1.stub:com.google.cloud.spanner.admin.database.v1.stub:com.google.cloud.spanner.admin.instance.v1.stub:com.google.cloud.spanner.v1.stub:com.google.cloud.speech.v1beta1.stub:com.google.cloud.speech.v1p1beta1.stub:com.google.cloud.speech.v1.stub:com.google.cloud.tasks.v2beta2.stub:com.google.cloud.texttospeech.v1beta1.stub:com.google.cloud.texttospeech.v1.stub:com.google.cloud.trace.v1.stub:com.google.cloud.trace.v2.stub:com.google.cloud.videointelligence.v1beta1.stub:com.google.cloud.videointelligence.v1beta2.stub:com.google.cloud.videointelligence.v1.stub:com.google.cloud.videointelligence.v1p1beta1.stub:com.google.cloud.vision.v1.stub:com.google.cloud.vision.v1p1beta1.stub:com.google.cloud.vision.v1p2beta1.stub:com.google.cloud.vision.v1p3beta1.stub:com.google.cloud.websecurityscanner.v1alpha.stub</packages>
+            </group>
+            <group>
+              <title>Deprecated packages</title>
+              <packages>com.google.cloud.compute.deprecated*</packages>
+            </group>
+          </groups>
+          <links>
+            <link>https://developers.google.com/protocol-buffers/docs/reference/java/</link>
+            <link>http://googleapis.github.io/google-auth-library-java/releases/latest/apidocs/</link>
+            <link>http://googleapis.github.io/gax-java/${gax.version}/apidocs/</link>
+            <link>http://googleapis.github.io/googleapis/java/all/latest/apidocs/</link>
+          </links>
+        </configuration>
+      </plugin>
+    </plugins>
+  </reporting>
   <profiles>
     <profile>
       <id>release</id>
@@ -798,7 +799,7 @@
           <plugin>
             <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-javadoc-plugin</artifactId>
-            <version>2.10.3</version>
+            <version>3.0.1</version>
             <executions>
               <execution>
                 <id>attach-javadocs</id>
diff --git a/google-cloud-examples/pom.xml b/google-cloud-examples/pom.xml
index 6090602ff738..7074157922ba 100644
--- a/google-cloud-examples/pom.xml
+++ b/google-cloud-examples/pom.xml
@@ -107,7 +107,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-site-plugin</artifactId>
-        <version>3.4</version>
+        <version>3.6</version>
         <configuration>
           <skip>true</skip>
         </configuration>
@@ -115,6 +115,7 @@
       <plugin>
         <groupId>org.codehaus.mojo</groupId>
         <artifactId>exec-maven-plugin</artifactId>
+        <version>1.6.0</version>
         <configuration>
           <cleanupDaemonThreads>false</cleanupDaemonThreads>
           <skip>false</skip>
diff --git a/google-cloud-testing/pom.xml b/google-cloud-testing/pom.xml
index 06db1ffaec5a..64bd2d1a91d0 100644
--- a/google-cloud-testing/pom.xml
+++ b/google-cloud-testing/pom.xml
@@ -96,7 +96,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-site-plugin</artifactId>
-        <version>3.4</version>
+        <version>3.6</version>
         <configuration>
           <skip>true</skip>
         </configuration>
diff --git a/google-cloud-util/google-cloud-compat-checker/pom.xml b/google-cloud-util/google-cloud-compat-checker/pom.xml
index 32b81aae4793..6dcec374dddf 100644
--- a/google-cloud-util/google-cloud-compat-checker/pom.xml
+++ b/google-cloud-util/google-cloud-compat-checker/pom.xml
@@ -65,7 +65,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-site-plugin</artifactId>
-        <version>3.4</version>
+        <version>3.6</version>
         <configuration>
           <skip>true</skip>
         </configuration>
diff --git a/google-cloud-util/pom.xml b/google-cloud-util/pom.xml
index b48160920ce4..f798b2e47162 100644
--- a/google-cloud-util/pom.xml
+++ b/google-cloud-util/pom.xml
@@ -18,7 +18,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-site-plugin</artifactId>
-        <version>3.4</version>
+        <version>3.6</version>
         <configuration>
           <skip>true</skip>
         </configuration>
diff --git a/pom.xml b/pom.xml
index 422cb0663662..ae4c0c37573d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -89,7 +89,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-site-plugin</artifactId>
-        <version>3.4</version>
+        <version>3.6</version>
         <configuration>
           <skip>true</skip>
         </configuration>