diff --git a/pom.xml b/pom.xml
index f75ee8c29..a54ec1720 100644
--- a/pom.xml
+++ b/pom.xml
@@ -63,11 +63,11 @@
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
     <github.global.server>github</github.global.server>
     <site.installationModule>google-cloud-compute</site.installationModule>
-    <google.core.version>1.91.1</google.core.version>
+    <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>
-    <protobuf.version>3.10.0</protobuf.version>
+    <protobuf.version>3.11.4</protobuf.version>
     <junit.version>4.13</junit.version>
     <guava.version>28.2-android</guava.version>
     <threeten.version>1.4.2</threeten.version>
@@ -354,4 +354,4 @@
       </dependencies>
     </profile>
   </profiles>
-</project>
\ No newline at end of file
+</project>