diff --git a/pom.xml b/pom.xml
index 1f27b131b..92aa95dd1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -155,8 +155,8 @@
     <google.core.version>1.93.3</google.core.version>
     <google.api-common.version>1.9.0</google.api-common.version>
     <google.common-protos.version>1.17.0</google.common-protos.version>
-    <gax.version>1.55.0</gax.version>
-    <grpc.version>1.28.0</grpc.version>
+    <gax.version>1.56.0</gax.version>
+    <grpc.version>1.28.1</grpc.version>
     <protobuf.version>3.11.4</protobuf.version>
     <junit.version>4.13</junit.version>
     <guava.version>28.2-android</guava.version>