Update resolver to latest Java7 version.
diff --git a/pom.xml b/pom.xml
index 33baba2..6e1c631 100644
--- a/pom.xml
+++ b/pom.xml
@@ -57,7 +57,7 @@
<properties>
<maven.version>3.1.1</maven.version>
<javaVersion>7</javaVersion>
- <resolver.version>1.4.2</resolver.version>
+ <resolver.version>1.6.3</resolver.version>
<surefire.version>2.22.2</surefire.version>
<checkstyle.violation.ignore>MethodLength</checkstyle.violation.ignore>
<project.build.outputTimestamp>2021-02-14T00:03:59Z</project.build.outputTimestamp>