diff --git a/step1_base/pom.xml b/step1_base/pom.xml
index 7f84ed6..3aa1596 100644
--- a/step1_base/pom.xml
+++ b/step1_base/pom.xml
@@ -80,7 +80,7 @@ limitations under the License.
     <dependency>
       <groupId>com.google.oauth-client</groupId>
       <artifactId>google-oauth-client</artifactId>
-      <version>1.23.0</version>
+      <version>1.33.3</version>
     </dependency>
     <dependency>
       <groupId>com.google.api-client</groupId>