Update Surefire plugin to avoid incompatiblity with jdk10
diff --git a/pom.xml b/pom.xml
index 4ad69a4..a5b3020 100644
--- a/pom.xml
+++ b/pom.xml
@@ -64,7 +64,7 @@
     <!-- See https://maven.apache.org/plugins/maven-site-plugin/migrate.html -->
     <velocity.plugin.version>1.5</velocity.plugin.version>
     <asciidoc.plugin.version>1.5.6</asciidoc.plugin.version>
-    <surefire.plugin.version>2.19.1</surefire.plugin.version>
+    <surefire.plugin.version>2.22.1</surefire.plugin.version>
     <log4jParentDir>${basedir}</log4jParentDir>
   </properties>
 
@@ -117,6 +117,15 @@
   </dependencies>
 
   <build>
+    <pluginManagement>
+      <plugins>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-surefire-plugin</artifactId>
+          <version>${surefire.plugin.version}</version>
+        </plugin>
+      </plugins>
+    </pluginManagement>
     <plugins>
       <plugin>
         <groupId>org.jetbrains.kotlin</groupId>