diff --git a/.gitignore b/.gitignore
index fadd6af..069d08f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,3 +13,5 @@ target/
 # python utilities
 *.pyc
 __pycache__
+
+.flattened-pom.xml
diff --git a/pom.xml b/pom.xml
index 2ab403c..62b41ee 100644
--- a/pom.xml
+++ b/pom.xml
@@ -63,28 +63,22 @@
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
     <github.global.server>github</github.global.server>
     <site.installationModule>google-cloud-orgpolicy-parent</site.installationModule>
-    <google.common-protos.version>1.18.0</google.common-protos.version>
-    <protobuf.version>3.12.2</protobuf.version>
-    <junit.version>4.13</junit.version>
   </properties>
 
   <dependencyManagement>
     <dependencies>
       <dependency>
-        <groupId>com.google.protobuf</groupId>
-        <artifactId>protobuf-java</artifactId>
-        <version>${protobuf.version}</version>
-      </dependency>
-      <dependency>
-        <groupId>com.google.api.grpc</groupId>
-        <artifactId>proto-google-common-protos</artifactId>
-        <version>${google.common-protos.version}</version>
+        <groupId>com.google.cloud</groupId>
+        <artifactId>google-cloud-shared-dependencies</artifactId>
+        <version>0.8.1</version>
+        <type>pom</type>
+        <scope>import</scope>
       </dependency>
 
       <dependency>
         <groupId>junit</groupId>
         <artifactId>junit</artifactId>
-        <version>${junit.version}</version>
+        <version>4.13</version>
         <scope>test</scope>
       </dependency>
     </dependencies>
@@ -157,7 +151,7 @@
             <link>https://developers.google.com/protocol-buffers/docs/reference/java/</link>
             <link>https://googleapis.dev/java/google-auth-library/latest/</link>
             <link>https://googleapis.dev/java/gax/latest/</link>
-            <link>https://googleapis.github.io/api-common-java/${google.api-common.version}/apidocs/</link>
+            <link>https://googleapis.github.io/api-common-java/</link>
           </links>
         </configuration>
       </plugin>
diff --git a/proto-google-cloud-orgpolicy-v1/pom.xml b/proto-google-cloud-orgpolicy-v1/pom.xml
index f7dc812..1889ff8 100644
--- a/proto-google-cloud-orgpolicy-v1/pom.xml
+++ b/proto-google-cloud-orgpolicy-v1/pom.xml
@@ -22,4 +22,13 @@
       <artifactId>proto-google-common-protos</artifactId>
     </dependency>
   </dependencies>
+
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.codehaus.mojo</groupId>
+        <artifactId>flatten-maven-plugin</artifactId>
+      </plugin>
+    </plugins>
+  </build>
 </project>
\ No newline at end of file