diff --git a/pom.xml b/pom.xml
index f50ebff..f794d95 100644
--- a/pom.xml
+++ b/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.onosproject</groupId>
         <artifactId>onos-dependencies</artifactId>
-        <version>1.10.9</version>
+        <version>1.13.1</version>
         <relativePath></relativePath>
     </parent>
 
@@ -35,7 +35,7 @@
 
     <properties>
         <onos.app.name>org.opencord.aaa</onos.app.name>
-        <onos.version>1.10.9</onos.version>
+        <onos.version>1.13.1</onos.version>
         <onos.app.title>AAA App</onos.app.title>
         <onos.app.category>Security</onos.app.category>
         <onos.app.url>http://opencord.org</onos.app.url>
@@ -44,8 +44,8 @@
               org.onosproject.olt,
               org.opencord.sadis
         </onos.app.requires>
-        <sadis.api.version>2.0.0</sadis.api.version>
-        <olt.api.version>1.3.1</olt.api.version>
+        <sadis.api.version>2.1.0-SNAPSHOT</sadis.api.version>
+        <olt.api.version>1.4.0-SNAPSHOT</olt.api.version>
     </properties>
 
     <dependencies>
@@ -87,6 +87,17 @@
             <version>${onos.version}</version>
         </dependency>
 
+        <dependency>
+            <groupId>org.apache.karaf.shell</groupId>
+            <artifactId>org.apache.karaf.shell.console</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+            <version>22.0</version>
+        </dependency>
+
     </dependencies>
 
     <build>
@@ -104,6 +115,7 @@
             <plugin>
                 <groupId>org.onosproject</groupId>
                 <artifactId>onos-maven-plugin</artifactId>
+                <version>1.11</version>
             </plugin>
         </plugins>
     </build>
diff --git a/src/main/java/org/opencord/aaa/AaaManager.java b/src/main/java/org/opencord/aaa/AaaManager.java
index 799064a..4fc0fab 100755
--- a/src/main/java/org/opencord/aaa/AaaManager.java
+++ b/src/main/java/org/opencord/aaa/AaaManager.java
@@ -19,6 +19,7 @@
 import org.apache.felix.scr.annotations.Deactivate;
 import org.apache.felix.scr.annotations.Reference;
 import org.apache.felix.scr.annotations.ReferenceCardinality;
+import org.onlab.packet.DeserializationException;
 import org.onlab.packet.EAP;
 import org.onlab.packet.EAPOL;
 import org.onlab.packet.EthType;
@@ -267,8 +268,10 @@
      *
      * @param radiusPacket RADIUS packet coming from the RADIUS server.
      * @throws StateMachineException if an illegal state transition is triggered
+     * @throws DeserializationException if packet deserialization fails
      */
-    public void handleRadiusPacket(RADIUS radiusPacket) throws StateMachineException {
+    public void handleRadiusPacket(RADIUS radiusPacket)
+            throws StateMachineException, DeserializationException {
         StateMachine stateMachine = StateMachine.lookupStateMachineById(radiusPacket.getIdentifier());
         if (stateMachine == null) {
             log.error("Invalid session identifier {}, exiting...", radiusPacket.getIdentifier());
@@ -298,8 +301,8 @@
                 //send an EAPOL - Success to the supplicant.
                 byte[] eapMessageSuccess =
                         radiusPacket.getAttribute(RADIUSAttribute.RADIUS_ATTR_EAP_MESSAGE).getValue();
-                eapPayload = new EAP();
-                eapPayload = (EAP) eapPayload.deserialize(eapMessageSuccess, 0, eapMessageSuccess.length);
+                eapPayload = EAP.deserializer().deserialize(
+                        eapMessageSuccess, 0, eapMessageSuccess.length);
                 eth = buildEapolResponse(stateMachine.supplicantAddress(),
                         MacAddress.valueOf(nasMacAddress),
                         stateMachine.vlanId(),
@@ -321,7 +324,8 @@
                     eapPayload.setLength(EAP.EAP_HDR_LEN_SUC_FAIL);
                 } else {
                     eapMessageFailure = radiusAttrEap.getValue();
-                    eapPayload = (EAP) eapPayload.deserialize(eapMessageFailure, 0, eapMessageFailure.length);
+                    eapPayload = EAP.deserializer().deserialize(
+                            eapMessageFailure, 0, eapMessageFailure.length);
                 }
                 eth = buildEapolResponse(stateMachine.supplicantAddress(),
                         MacAddress.valueOf(nasMacAddress),
diff --git a/src/main/java/org/opencord/aaa/StateMachine.java b/src/main/java/org/opencord/aaa/StateMachine.java
index 6795c43..a4b46aa 100644
--- a/src/main/java/org/opencord/aaa/StateMachine.java
+++ b/src/main/java/org/opencord/aaa/StateMachine.java
@@ -17,17 +17,14 @@
 
 package org.opencord.aaa;
 
-import java.util.Map;
-
+import com.google.common.collect.Maps;
 import org.onlab.packet.MacAddress;
 import org.onlab.packet.VlanId;
 import org.onosproject.net.ConnectPoint;
-
 import org.opencord.olt.AccessDeviceService;
-
 import org.slf4j.Logger;
 
-import com.google.common.collect.Maps;
+import java.util.Map;
 
 import static org.slf4j.LoggerFactory.getLogger;