diff --git a/pom.xml b/pom.xml
index edcf0fbcf..2e8fecaa8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -152,11 +152,11 @@
     <github.global.server>github</github.global.server>
     <site.installationModule>google-cloud-firestore-parent</site.installationModule>
     <project.javadoc.protobufBaseURL>https://googleapis.dev/java/google-api-grpc/latest</project.javadoc.protobufBaseURL>
-    <google.core.version>1.93.1</google.core.version>
+    <google.core.version>1.93.2</google.core.version>
     <google.api-common.version>1.8.1</google.api-common.version>
     <google.common-protos.version>1.17.0</google.common-protos.version>
     <gax.version>1.54.0</gax.version>
-    <grpc.version>1.27.2</grpc.version>
+    <grpc.version>1.28.0</grpc.version>
     <protobuf.version>3.11.4</protobuf.version>
     <junit.version>4.13</junit.version>
     <guava.version>28.2-android</guava.version>