@@ -65,6 +65,7 @@
 <google.core.version>1.95.3</google.core.version>
 <google.auth.version>0.26.0</google.auth.version>
 <google.http-client.version>1.39.2</google.http-client.version>
+<google.oauth-client.version>1.31.5</google.oauth-client.version>
 <google.api-client.version>1.32.1</google.api-client.version>
 <gson.version>2.8.7</gson.version>
 <threeten.version>1.5.1</threeten.version>
@@ -76,6 +77,8 @@
 <errorprone.version>2.7.1</errorprone.version>
 <jackson.version>2.12.3</jackson.version>
 <codec.version>1.15</codec.version>
+<httpcomponents.httpcore.version>4.4.14</httpcomponents.httpcore.version>
+<httpcomponents.httpclient.version>4.5.13</httpcomponents.httpclient.version>
 </properties>
 
 <dependencyManagement>
@@ -114,6 +117,19 @@
 <type>pom</type>
 <scope>import</scope>
 </dependency>
+
+
+<dependency>
+<groupId>org.apache.httpcomponents</groupId>
+<artifactId>httpcore</artifactId>
+<version>${httpcomponents.httpcore.version}</version>
+</dependency>
+<dependency>
+<groupId>org.apache.httpcomponents</groupId>
+<artifactId>httpclient</artifactId>
+<version>${httpcomponents.httpclient.version}</version>
+</dependency>
+
 <dependency>
 <groupId>com.google.api</groupId>
 <artifactId>api-common</artifactId>
@@ -155,6 +171,13 @@
 <type>pom</type>
 <scope>import</scope>
 </dependency>
+<dependency>
+<groupId>com.google.oauth-client</groupId>
+<artifactId>google-oauth-client-bom</artifactId>
+<version>${google.oauth-client.version}</version>
+<type>pom</type>
+<scope>import</scope>
+</dependency>
 <dependency>
 <groupId>com.google.api-client</groupId>
 <artifactId>google-api-client-bom</artifactId>