diff --git a/pom.xml b/pom.xml
index 97b642d8..f563cb94 100644
--- a/pom.xml
+++ b/pom.xml
@@ -55,7 +55,7 @@
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <site.installationModule>${project.artifactId}</site.installationModule>
 
-    <grpc.version>1.32.2</grpc.version>
+    <grpc.version>1.33.0</grpc.version>
     <gax.version>1.60.0</gax.version>
     <guava.version>30.0-android</guava.version>
     <protobuf.version>3.13.0</protobuf.version>