diff --git a/google-cloud-bigtable-deps-bom/pom.xml b/google-cloud-bigtable-deps-bom/pom.xml
index d6dc1e875..c8746358f 100644
--- a/google-cloud-bigtable-deps-bom/pom.xml
+++ b/google-cloud-bigtable-deps-bom/pom.xml
@@ -76,11 +76,11 @@
     <gax.version>1.54.0</gax.version>
     <google.api-common.version>1.8.1</google.api-common.version>
     <google.common-protos.version>1.17.0</google.common-protos.version>
-    <google.core.version>1.93.1</google.core.version>
+    <google.core.version>1.93.2</google.core.version>
     <google.auth.version>0.20.0</google.auth.version>
     <google-http-client.version>1.34.2</google-http-client.version>
     <!-- make sure to update the grpc version in README -->
-    <grpc.version>1.27.2</grpc.version>
+    <grpc.version>1.28.0</grpc.version>
     <guava.version>28.2-android</guava.version>
     <opencensus.version>0.25.0</opencensus.version>
     <protobuf.version>3.11.4</protobuf.version>