diff --git a/pom.xml b/pom.xml
index 1f420d27..efb63efe 100644
--- a/pom.xml
+++ b/pom.xml
@@ -65,7 +65,7 @@
     <site.installationModule>google-iam-parent</site.installationModule>
     <protobuf.version>3.21.0</protobuf.version>
     <junit.version>4.13.2</junit.version>
-    <grpc.version>1.46.0</grpc.version>
+    <grpc.version>1.47.0</grpc.version>
     <guava.version>31.0.1-android</guava.version>
   </properties>