diff --git a/helm/Chart.yaml b/helm/Chart.yaml
index 2f92eb41..2bf13dd5 100644
--- a/helm/Chart.yaml
+++ b/helm/Chart.yaml
@@ -21,13 +21,13 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 1.0.2
+version: 1.1.0
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
 # follow Semantic Versioning. They should reflect the version the application is using.
 # It is recommended to use it with quotes.
-appVersion: "3.0.2"
+appVersion: "3.1.0-SNAPSHOT"
 
 # Chart dependencies
 dependencies:
diff --git a/pom.xml b/pom.xml
index 0af35ea8..acc7ade5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.dataone</groupId>
     <artifactId>dataone-index-worker</artifactId>
-    <version>3.0.2</version>
+    <version>3.1.0-SNAPSHOT</version>
     <packaging>jar</packaging>
     <name>dataone-index-worker</name>
     <url>http://maven.apache.org</url>
diff --git a/src/test/java/org/dataone/cn/indexer/IndexWorkerTest.java b/src/test/java/org/dataone/cn/indexer/IndexWorkerTest.java
index e6d10f85..67f92e1f 100644
--- a/src/test/java/org/dataone/cn/indexer/IndexWorkerTest.java
+++ b/src/test/java/org/dataone/cn/indexer/IndexWorkerTest.java
@@ -69,7 +69,7 @@ public void testInitExecutorService() throws Exception {
         }
         String propertyName = "index.thread.number";
         String numberStr = "5";
-        int number = (new Integer(numberStr)).intValue();
+        int number = Integer.parseInt(numberStr);
         // only test setting multiple threads if enough processors are available
         if (finalThreads > number) { 
             Settings.getConfiguration().setProperty(propertyName, numberStr);
@@ -79,7 +79,7 @@ public void testInitExecutorService() throws Exception {
             assertTrue(worker.multipleThread);
         }
         numberStr = "1";
-        number = (new Integer(numberStr)).intValue();
+        number = Integer.parseInt(numberStr);
         Settings.getConfiguration().setProperty(propertyName, numberStr);
         worker.initExecutorService();
         System.out.println("worker.nThreads(1): " + worker.nThreads);