diff --git a/first-party-dependencies/pom.xml b/first-party-dependencies/pom.xml
index 000087d2..cf83ba68 100644
--- a/first-party-dependencies/pom.xml
+++ b/first-party-dependencies/pom.xml
@@ -67,7 +67,7 @@
     <google.http-client.version>1.42.0</google.http-client.version>
     <google.oauth-client.version>1.34.1</google.oauth-client.version>
     <google.api-client.version>1.35.1</google.api-client.version>
-    <iam.version>1.4.1</iam.version>
+    <iam.version>1.5.0</iam.version>
   </properties>
 
   <dependencyManagement>