Update pom.xml

Author: mcasperson

pom.xml

@@ -44,7 +44,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>29.0-jre</version>
+            <version>30.0-jre</version>
         </dependency>
         <dependency>
             <groupId>org.apache.commons</groupId>
@@ -218,4 +218,4 @@
         </pluginRepository>
     </pluginRepositories>
 
-</project>
+</project>