diff -r 73bdfa70b04e -r 45d57ecba757 src/net/fortuna/ical4j/model/Period.java
--- a/src/net/fortuna/ical4j/model/Period.java	Tue Feb 10 19:38:00 2015 +0100
+++ b/src/net/fortuna/ical4j/model/Period.java	Tue Feb 10 19:58:00 2015 +0100
@@ -34,8 +34,8 @@
 import java.text.ParseException;
 import java.util.Date;
 
-import org.apache.commons.lang.builder.EqualsBuilder;
-import org.apache.commons.lang.builder.HashCodeBuilder;
+import org.apache.commons.lang3.builder.EqualsBuilder;
+import org.apache.commons.lang3.builder.HashCodeBuilder;
 
 /**
  * $Id$ [Apr 14, 2004]