@@ -63,14 +63,14 @@
 <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 <.global.server></.global.server>
 <site.installationModule>google-cloud-spanner-parent</site.installationModule>
-<google.core.version>1.92.0</google.core.version>
+<google.core.version>1.92.4</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>1.52.0</gax.version>
-<grpc.version>1.26.0</grpc.version>
-<protobuf.version>3.11.1</protobuf.version>
+<gax.version>1.53.1</gax.version>
+<grpc.version>1.27.0</grpc.version>
+<protobuf.version>3.11.3</protobuf.version>
 <junit.version>4.13</junit.version>
-<guava.version>28.1-android</guava.version>
+<guava.version>28.2-android</guava.version>
 <threeten.version>1.4.1</threeten.version>
 <javax.annotations.version>1.3.2</javax.annotations.version>
 <animal-sniffer.version>1.18</animal-sniffer.version>
@@ -146,7 +146,7 @@
 <dependency>
 <groupId>com.google.auth</groupId>
 <artifactId>google-auth-library-bom</artifactId>
-<version>0.19.0</version>
+<version>0.20.0</version>
 <type>pom</type>
 <scope>import</scope>
 </dependency>
@@ -160,7 +160,7 @@
 <dependency>
 <groupId>com.google.http-client</groupId>
 <artifactId>google-http-client-bom</artifactId>
-<version>1.34.0</version>
+<version>1.34.1</version>
 <type>pom</type>
 <scope>import</scope>
 </dependency>
@@ -313,4 +313,4 @@
 </plugin>
 </plugins>
 </reporting>
-</project>
+</project>