diff --git a/pom.xml b/pom.xml
index 1bd56b7cf9..c3a9f5e91f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -155,7 +155,7 @@
     <google.api-common.version>1.10.1</google.api-common.version>
     <google.common-protos.version>2.0.1</google.common-protos.version>
     <google.iam.version>1.0.5</google.iam.version>
-    <google.auth.version>0.22.0</google.auth.version>
+    <google.auth.version>0.22.2</google.auth.version>
     <google.api.version>1.31.1</google.api.version>
     <google.http.version>1.38.0</google.http.version>
     <grpc.version>1.34.1</grpc.version>