diff -r 73bdfa70b04e -r 45d57ecba757 src/net/fortuna/ical4j/model/ParameterList.java
--- a/src/net/fortuna/ical4j/model/ParameterList.java	Tue Feb 10 19:38:00 2015 +0100
+++ b/src/net/fortuna/ical4j/model/ParameterList.java	Tue Feb 10 19:58:00 2015 +0100
@@ -38,8 +38,8 @@
 import java.util.Iterator;
 import java.util.List;
 
-import org.apache.commons.lang.ObjectUtils;
-import org.apache.commons.lang.builder.HashCodeBuilder;
+import org.apache.commons.lang3.ObjectUtils;
+import org.apache.commons.lang3.builder.HashCodeBuilder;
 
 import edu.emory.mathcs.backport.java.util.concurrent.CopyOnWriteArrayList;