Updated pom file

pom.xml

@@ -6,13 +6,24 @@
     <groupId>org.jenkins-ci.plugins</groupId>
     <artifactId>plugin</artifactId>
     <!-- Baseline Jenkins version you use to build and test the plugin. Users must have this version or newer to run. -->
-    <version>2.11</version>
+    <version>2.21</version>
     <relativePath />
   </parent>
   <groupId>com.compuware.jenkins</groupId>
   <version>1.82-SNAPSHOT</version>
   <packaging>hpi</packaging>
 
+  <properties>
+    <!-- Baseline Jenkins version you use to build the plugin. Users must have this version or newer to run. -->
+    <jenkins.version>2.21</jenkins.version>
+    <!-- Other properties you may want to use:
+         ~ java.level: set to 6 if your jenkins.version <= 1.611
+         ~ jenkins-test-harness.version: Jenkins Test Harness version you use to test the plugin. For Jenkins version >= 1.580.1 use JTH 2.0 or higher.
+         ~ hpi-plugin.version: The HPI Maven Plugin version used by the plugin..
+         ~ stapler-plugin.version: The Stapler Maven plugin version required by the plugin.
+    -->
+  </properties>
+
   <name>Compuware Source Code Download for Endevor, PDS, and ISPW</name>
   <description>Compuware Source Code Download for Endevor, PDS, and ISPW</description>
   <url>https://wiki.jenkins-ci.org/display/JENKINS/Compuware+Source+Code+Download+for+Endevor%2C+PDS%2C+and+ISPW+Plugin</url>
@@ -54,7 +65,7 @@
     <dependency>
       <groupId>org.jenkins-ci.plugins</groupId>
       <artifactId>credentials</artifactId>
-      <version>2.0</version>
+      <version>2.0.4</version>
     </dependency>
     <dependency>
       <groupId>org.jenkins-ci.plugins</groupId>