Updated maven versions.

src/test/resources/pom.xml

@@ -59,12 +59,12 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-compiler-plugin</artifactId>
-                    <version>3.1</version>
+                    <version>3.3</version>
                 </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-failsafe-plugin</artifactId>
-                    <version>2.12.4</version>
+                    <version>2.18.1</version>
                 </plugin>
             </plugins>
         </pluginManagement>