diff --git a/pom.xml b/pom.xml
index 458b7782d09..22ddeee361c 100755
--- a/pom.xml
+++ b/pom.xml
@@ -331,7 +331,7 @@
     <json.version>1.1.1</json.version>
     <jline.version>2.11</jline.version>
     <snappy.version>1.1.7</snappy.version>
-    <kerby.version>1.1.0</kerby.version>
+    <kerby.version>2.0.0</kerby.version>
     <bouncycastle.version>1.60</bouncycastle.version>
     <commons-collections.version>3.2.2</commons-collections.version>
     <commons-lang.version>2.6</commons-lang.version>
diff --git a/zookeeper-server/src/main/java/org/apache/zookeeper/client/ZooKeeperSaslClient.java b/zookeeper-server/src/main/java/org/apache/zookeeper/client/ZooKeeperSaslClient.java
index 9021f46f413..b0598bca87f 100644
--- a/zookeeper-server/src/main/java/org/apache/zookeeper/client/ZooKeeperSaslClient.java
+++ b/zookeeper-server/src/main/java/org/apache/zookeeper/client/ZooKeeperSaslClient.java
@@ -335,7 +335,7 @@ public byte[] run() throws SaslException {
                     error += " Zookeeper Client will go to AUTH_FAILED state.";
                     LOG.error(error);
                     saslState = SaslState.FAILED;
-                    throw new SaslException(error);
+                    throw new SaslException(error, e);
                 }
             }
         } else {
diff --git a/zookeeper-server/src/main/java/org/apache/zookeeper/server/quorum/auth/SaslQuorumAuthLearner.java b/zookeeper-server/src/main/java/org/apache/zookeeper/server/quorum/auth/SaslQuorumAuthLearner.java
index d9e44ff6cc1..12cec788a65 100644
--- a/zookeeper-server/src/main/java/org/apache/zookeeper/server/quorum/auth/SaslQuorumAuthLearner.java
+++ b/zookeeper-server/src/main/java/org/apache/zookeeper/server/quorum/auth/SaslQuorumAuthLearner.java
@@ -195,7 +195,7 @@ public byte[] run() throws SaslException {
                                  + " '-Dsun.net.spi.nameservice.provider.1=dns,sun' to your server's JVMFLAGS environment.";
                     }
                     LOG.error(error);
-                    throw new SaslException(error);
+                    throw new SaslException(error, e);
                 }
             }
         } else {