diff --git a/gapic-generator-java-bom/pom.xml b/gapic-generator-java-bom/pom.xml
index ebdbffbf08..d810eef500 100644
--- a/gapic-generator-java-bom/pom.xml
+++ b/gapic-generator-java-bom/pom.xml
@@ -23,9 +23,21 @@
     <dependencies>
       <!-- Major external dependencies -->
       <dependency>
-        <groupId>io.grpc</groupId>
-        <artifactId>grpc-bom</artifactId>
-        <version>${grpc.version}</version>
+        <groupId>com.google.auth</groupId>
+        <artifactId>google-auth-library-bom</artifactId>
+        <version>${google.auth.version}</version>
+        <type>pom</type>
+        <scope>import</scope>
+      </dependency>
+      <dependency>
+        <groupId>com.google.code.gson</groupId>
+        <artifactId>gson</artifactId>
+        <version>${gson.version}</version>
+      </dependency>
+      <dependency>
+        <groupId>com.google.guava</groupId>
+        <artifactId>guava-bom</artifactId>
+        <version>${guava.version}</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>
@@ -36,6 +48,13 @@
         <type>pom</type>
         <scope>import</scope>
       </dependency>
+      <dependency>
+        <groupId>io.grpc</groupId>
+        <artifactId>grpc-bom</artifactId>
+        <version>${grpc.version}</version>
+        <type>pom</type>
+        <scope>import</scope>
+      </dependency>
 
       <!-- Libraries published from this repositories -->
       <dependency>
diff --git a/gapic-generator-java-pom-parent/pom.xml b/gapic-generator-java-pom-parent/pom.xml
index 5a28edad79..3194a0c0d2 100644
--- a/gapic-generator-java-pom-parent/pom.xml
+++ b/gapic-generator-java-pom-parent/pom.xml
@@ -27,6 +27,8 @@
         consistent across modules in this repository -->
     <javax.annotation-api.version>1.3.2</javax.annotation-api.version>
     <grpc.version>1.51.1</grpc.version>
+    <google.auth.version>1.14.0</google.auth.version>
+    <gson.version>2.10</gson.version>
     <guava.version>31.1-jre</guava.version>
     <protobuf.version>3.21.10</protobuf.version>
   </properties>
diff --git a/gax-java/pom.xml b/gax-java/pom.xml
index a4d819e724..aa7cb38e7c 100644
--- a/gax-java/pom.xml
+++ b/gax-java/pom.xml
@@ -61,25 +61,16 @@
       </dependency>
       <dependency>
         <groupId>com.google.auth</groupId>
-        <artifactId>google-auth-library-credentials</artifactId>
-        <version>1.13.0</version>
+        <artifactId>google-auth-library-bom</artifactId>
+        <version>${google.auth.version}</version>
+        <type>pom</type>
+        <scope>import</scope>
       </dependency>
       <dependency>
         <groupId>org.threeten</groupId>
         <artifactId>threetenbp</artifactId>
         <version>1.6.5</version>
       </dependency>
-      <dependency>
-        <groupId>com.google.auth</groupId>
-        <artifactId>google-auth-library-oauth2-http</artifactId>
-        <version>1.13.0</version>
-        <exclusions>
-          <exclusion>
-            <groupId>com.google.errorprone</groupId>
-            <artifactId>error_prone_annotations</artifactId>
-          </exclusion>
-        </exclusions>
-      </dependency>
       <dependency>
         <groupId>com.google.code.findbugs</groupId>
         <artifactId>jsr305</artifactId>
@@ -88,7 +79,7 @@
       <dependency>
         <groupId>com.google.guava</groupId>
         <artifactId>guava</artifactId>
-        <version>31.1-jre</version>
+        <version>${guava.version}</version>
         <exclusions>
           <exclusion>
             <groupId>com.google.errorprone</groupId>
@@ -153,7 +144,7 @@
       <dependency>
         <groupId>com.google.code.gson</groupId>
         <artifactId>gson</artifactId>
-        <version>2.10</version>
+        <version>${gson.version}</version>
       </dependency>
       <dependency>
         <groupId>org.graalvm.sdk</groupId>
diff --git a/java-iam/samples/cloud-client/snippets/pom.xml b/java-iam/samples/cloud-client/snippets/pom.xml
index ef6a079fb3..c7612cd323 100644
--- a/java-iam/samples/cloud-client/snippets/pom.xml
+++ b/java-iam/samples/cloud-client/snippets/pom.xml
@@ -31,7 +31,7 @@
     <dependency>
       <groupId>com.google.auth</groupId>
       <artifactId>google-auth-library-oauth2-http</artifactId>
-      <version>1.13.0</version>
+      <version>1.14.0</version>
     </dependency>
     <dependency>
       <groupId>com.google.http-client</groupId>