Merge pull request #95 from sullis/mockito-2.23.4

mockito 2.23.4

Author: johnwalker

pom.xml

@@ -55,7 +55,7 @@
         <dependency>
             <groupId>org.mockito</groupId>
             <artifactId>mockito-core</artifactId>
-            <version>2.23.0</version>
+            <version>2.23.4</version>
             <scope>test</scope>
         </dependency>