diff --git a/activemq-core/src/test/java/org/apache/activemq/JMSConsumerTest.java b/activemq-core/src/test/java/org/apache/activemq/JMSConsumerTest.java
index a159f3e087..21f4ce29de 100755
--- a/activemq-core/src/test/java/org/apache/activemq/JMSConsumerTest.java
+++ b/activemq-core/src/test/java/org/apache/activemq/JMSConsumerTest.java
@@ -17,6 +17,7 @@
 package org.apache.activemq;
 
 import java.lang.Thread.UncaughtExceptionHandler;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.concurrent.CountDownLatch;
@@ -46,8 +47,6 @@ import org.apache.activemq.command.ActiveMQQueue;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
-import edu.emory.mathcs.backport.java.util.Collections;
-
 /**
  * Test cases used to test the JMS message consumer.
  * 
diff --git a/activemq-core/src/test/java/org/apache/activemq/broker/NioQueueSubscriptionTest.java b/activemq-core/src/test/java/org/apache/activemq/broker/NioQueueSubscriptionTest.java
index 20ce751c47..872da8b299 100644
--- a/activemq-core/src/test/java/org/apache/activemq/broker/NioQueueSubscriptionTest.java
+++ b/activemq-core/src/test/java/org/apache/activemq/broker/NioQueueSubscriptionTest.java
@@ -18,6 +18,7 @@ package org.apache.activemq.broker;
 
 import java.net.URI;
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -36,8 +37,6 @@ import org.apache.activemq.broker.region.policy.PolicyMap;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
-import edu.emory.mathcs.backport.java.util.Collections;
-
 
 @SuppressWarnings("unchecked")
 public class NioQueueSubscriptionTest extends QueueSubscriptionTest implements ExceptionListener {
diff --git a/activemq-core/src/test/java/org/apache/activemq/transport/failover/AMQ1925Test.java b/activemq-core/src/test/java/org/apache/activemq/transport/failover/AMQ1925Test.java
index e9845f8e02..9221686789 100644
--- a/activemq-core/src/test/java/org/apache/activemq/transport/failover/AMQ1925Test.java
+++ b/activemq-core/src/test/java/org/apache/activemq/transport/failover/AMQ1925Test.java
@@ -21,6 +21,7 @@ import java.net.URI;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Set;
+import java.util.concurrent.atomic.AtomicBoolean;
 
 import javax.jms.Connection;
 import javax.jms.DeliveryMode;
@@ -43,8 +44,6 @@ import org.apache.activemq.command.ActiveMQQueue;
 import org.apache.activemq.util.ServiceStopper;
 import org.apache.log4j.Logger;
 
-import edu.emory.mathcs.backport.java.util.concurrent.atomic.AtomicBoolean;
-
 /**
  * TestCase showing the message-destroying described in AMQ-1925
  * 
diff --git a/pom.xml b/pom.xml
index 4b661bcac1..975dcd46b4 100755
--- a/pom.xml
+++ b/pom.xml
@@ -265,12 +265,12 @@
       <dependency>
         <groupId>org.apache.activemq</groupId>
         <artifactId>activeio-core</artifactId>
-        <version>3.1.0</version>
+        <version>3.1.2</version>
       </dependency>
       <dependency>
         <groupId>org.apache.activemq</groupId>
         <artifactId>activeio-core</artifactId>
-        <version>3.1.0</version>
+        <version>3.1.2</version>
         <type>test-jar</type>
         <scope>test</scope>
       </dependency>