diff --git a/webapp/lib/iri-0.8.jar b/webapp/lib/iri-0.8.jar
deleted file mode 100644
index f096c689c..000000000
Binary files a/webapp/lib/iri-0.8.jar and /dev/null differ
diff --git a/webapp/src/edu/cornell/mannlib/vedit/validator/impl/UrlValidator.java b/webapp/src/edu/cornell/mannlib/vedit/validator/impl/UrlValidator.java
index b2cb5a3bb..dbbaeb033 100644
--- a/webapp/src/edu/cornell/mannlib/vedit/validator/impl/UrlValidator.java
+++ b/webapp/src/edu/cornell/mannlib/vedit/validator/impl/UrlValidator.java
@@ -4,9 +4,9 @@ package edu.cornell.mannlib.vedit.validator.impl;
 
 import java.util.Iterator;
 
-import com.hp.hpl.jena.iri.IRI;
-import com.hp.hpl.jena.iri.IRIFactory;
-import com.hp.hpl.jena.iri.Violation;
+import org.apache.jena.iri.IRI;
+import org.apache.jena.iri.IRIFactory;
+import org.apache.jena.iri.Violation;
 
 import edu.cornell.mannlib.vedit.validator.ValidationObject;
 import edu.cornell.mannlib.vedit.validator.Validator;
diff --git a/webapp/src/edu/cornell/mannlib/vitro/webapp/controller/jena/JenaAdminActions.java b/webapp/src/edu/cornell/mannlib/vitro/webapp/controller/jena/JenaAdminActions.java
index b43874afd..f26c3b5e3 100644
--- a/webapp/src/edu/cornell/mannlib/vitro/webapp/controller/jena/JenaAdminActions.java
+++ b/webapp/src/edu/cornell/mannlib/vitro/webapp/controller/jena/JenaAdminActions.java
@@ -15,9 +15,9 @@ import javax.servlet.http.HttpServletResponse;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
+import org.apache.jena.iri.IRI;
+import org.apache.jena.iri.IRIFactory;
 
-import com.hp.hpl.jena.iri.IRI;
-import com.hp.hpl.jena.iri.IRIFactory;
 import com.hp.hpl.jena.ontology.AllValuesFromRestriction;
 import com.hp.hpl.jena.ontology.OntClass;
 import com.hp.hpl.jena.ontology.OntModel;
diff --git a/webapp/src/edu/cornell/mannlib/vitro/webapp/dao/jena/JenaBaseDao.java b/webapp/src/edu/cornell/mannlib/vitro/webapp/dao/jena/JenaBaseDao.java
index 38f6eb578..833144e14 100644
--- a/webapp/src/edu/cornell/mannlib/vitro/webapp/dao/jena/JenaBaseDao.java
+++ b/webapp/src/edu/cornell/mannlib/vitro/webapp/dao/jena/JenaBaseDao.java
@@ -16,12 +16,12 @@ import java.util.Set;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
+import org.apache.jena.iri.IRI;
+import org.apache.jena.iri.IRIFactory;
 import org.mindswap.pellet.jena.vocabulary.SWRL;
 
 import com.hp.hpl.jena.datatypes.xsd.XSDDatatype;
 import com.hp.hpl.jena.graph.Node;
-import com.hp.hpl.jena.iri.IRI;
-import com.hp.hpl.jena.iri.IRIFactory;
 import com.hp.hpl.jena.ontology.DatatypeProperty;
 import com.hp.hpl.jena.ontology.ObjectProperty;
 import com.hp.hpl.jena.ontology.OntClass;
diff --git a/webapp/src/edu/cornell/mannlib/vitro/webapp/dao/jena/WebappDaoFactoryJena.java b/webapp/src/edu/cornell/mannlib/vitro/webapp/dao/jena/WebappDaoFactoryJena.java
index 8939758a4..5e1bd8fb6 100644
--- a/webapp/src/edu/cornell/mannlib/vitro/webapp/dao/jena/WebappDaoFactoryJena.java
+++ b/webapp/src/edu/cornell/mannlib/vitro/webapp/dao/jena/WebappDaoFactoryJena.java
@@ -11,9 +11,9 @@ import java.util.Set;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
+import org.apache.jena.iri.IRI;
+import org.apache.jena.iri.IRIFactory;
 
-import com.hp.hpl.jena.iri.IRI;
-import com.hp.hpl.jena.iri.IRIFactory;
 import com.hp.hpl.jena.ontology.OntModel;
 import com.hp.hpl.jena.ontology.OntModelSpec;
 import com.hp.hpl.jena.ontology.OntResource;
diff --git a/webapp/src/edu/cornell/mannlib/vitro/webapp/ontology/update/KnowledgeBaseUpdater.java b/webapp/src/edu/cornell/mannlib/vitro/webapp/ontology/update/KnowledgeBaseUpdater.java
index 22ad594d1..691ada875 100644
--- a/webapp/src/edu/cornell/mannlib/vitro/webapp/ontology/update/KnowledgeBaseUpdater.java
+++ b/webapp/src/edu/cornell/mannlib/vitro/webapp/ontology/update/KnowledgeBaseUpdater.java
@@ -19,9 +19,9 @@ import javax.servlet.ServletContext;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
+import org.apache.jena.iri.IRI;
+import org.apache.jena.iri.IRIFactory;
 
-import com.hp.hpl.jena.iri.IRI;
-import com.hp.hpl.jena.iri.IRIFactory;
 import com.hp.hpl.jena.ontology.OntModel;
 import com.hp.hpl.jena.query.Dataset;
 import com.hp.hpl.jena.rdf.model.Model;