Merge pull request #37 from apache/ver

update JUnit

Author: elharo

pom.xml

@@ -232,7 +232,7 @@ under the License.
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.13</version>
+      <version>4.13.1</version>
       <scope>test</scope>
     </dependency>
     <dependency>