diff --git a/.travis.yml b/.travis.yml
index 8619455253f..969478a6981 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -90,13 +90,13 @@ matrix:
     - sudo: required
       jdk: "oraclejdk8"
       dist: trusty
-      env: BUILD_PLUGINS="true" PYTHON="2" PROFILE="-Pspark-2.2" SPARKR="true" BUILD_FLAG="install -DskipTests -DskipRat -am" TEST_FLAG="test -DskipRat -am" MODULES="-pl zeppelin-zengine,zeppelin-server,spark/interpreter,spark/spark-dependencies" TEST_PROJECTS="-Dtest=ZeppelinSparkClusterTest,org.apache.zeppelin.spark.* -DfailIfNoTests=false"
+      env: BUILD_PLUGINS="true" PYTHON="2" PROFILE="-Pspark-2.2 -Pscala-2.11" SPARKR="true" BUILD_FLAG="install -DskipTests -DskipRat -am" TEST_FLAG="test -DskipRat -am" MODULES="-pl zeppelin-zengine,zeppelin-server,spark/interpreter,spark/spark-dependencies" TEST_PROJECTS="-Dtest=ZeppelinSparkClusterTest,org.apache.zeppelin.spark.* -DfailIfNoTests=false"
 
     # Integration test of spark interpreter with different spark versions under python3, only run SparkIntegrationTest. Also run spark unit test of spark 1.6 in this build.
     - sudo: required
       jdk: "oraclejdk8"
       dist: trusty
-      env: BUILD_PLUGINS="true" PYTHON="3" SCALA_VER="2.10" PROFILE="-Pspark-1.6 -Pscala-2.10" SPARKR="true" BUILD_FLAG="install -DskipTests -DskipRat -am" TEST_FLAG="test -DskipRat -am" MODULES="-pl zeppelin-zengine,spark/interpreter,spark/spark-dependencies" TEST_PROJECTS="-Dtest=SparkIntegrationTest,org.apache.zeppelin.spark.* -DfailIfNoTests=false"
+      env: BUILD_PLUGINS="true" PYTHON="3" PROFILE="-Pspark-1.6 -Pscala-2.10" SPARKR="true" BUILD_FLAG="install -DskipTests -DskipRat -am" TEST_FLAG="test -DskipRat -am" MODULES="-pl zeppelin-zengine,spark/interpreter,spark/spark-dependencies" TEST_PROJECTS="-Dtest=SparkIntegrationTest,org.apache.zeppelin.spark.* -DfailIfNoTests=false"
 
     # Test spark module for 2.4.0 with scala 2.11
     - jdk: "oraclejdk8"
diff --git a/pom.xml b/pom.xml
index a66900dde59..af16df65ff7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -738,9 +738,6 @@
   <profiles>
     <profile>
       <id>scala-2.10</id>
-      <activation>
-        <activeByDefault>true</activeByDefault>
-      </activation>
       <properties>
         <scala.version>2.10.5</scala.version>
         <scala.binary.version>2.10</scala.binary.version>
@@ -749,6 +746,9 @@
 
     <profile>
       <id>scala-2.11</id>
+      <activation>
+        <activeByDefault>true</activeByDefault>
+      </activation>
       <properties>
         <scala.version>2.11.8</scala.version>
         <scala.binary.version>2.11</scala.binary.version>
diff --git a/spark/scala-2.11/pom.xml b/spark/scala-2.11/pom.xml
index fc55afd8b94..5a70d2ca774 100644
--- a/spark/scala-2.11/pom.xml
+++ b/spark/scala-2.11/pom.xml
@@ -33,7 +33,7 @@
   <name>Zeppelin: Spark Interpreter Scala_2.11</name>
 
   <properties>
-    <scala.version>2.11.8</scala.version>
+    <scala.version>2.11.12</scala.version>
     <scala.binary.version>2.11</scala.binary.version>
     <scala.compile.version>${scala.version}</scala.compile.version>
   </properties>
diff --git a/spark/spark-scala-parent/pom.xml b/spark/spark-scala-parent/pom.xml
index 8aeb40361be..f6f918b817d 100644
--- a/spark/spark-scala-parent/pom.xml
+++ b/spark/spark-scala-parent/pom.xml
@@ -40,6 +40,12 @@
             <groupId>org.apache.zeppelin</groupId>
             <artifactId>zeppelin-interpreter-api</artifactId>
             <version>${project.version}</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>jline</groupId>
+                    <artifactId>jline</artifactId>
+                </exclusion>
+            </exclusions>
         </dependency>
 
         <dependency>
@@ -84,6 +90,11 @@
             <scope>provided</scope>
         </dependency>
 
+        <dependency>
+            <groupId>jline</groupId>
+            <artifactId>jline</artifactId>
+            <version>2.14.3</version>
+        </dependency>
     </dependencies>
 
     <build>
diff --git a/zeppelin-zengine/pom.xml b/zeppelin-zengine/pom.xml
index 8e67dc1ee25..e1c803ec9dc 100644
--- a/zeppelin-zengine/pom.xml
+++ b/zeppelin-zengine/pom.xml
@@ -55,6 +55,12 @@
       <groupId>${project.groupId}</groupId>
       <artifactId>zeppelin-interpreter</artifactId>
       <version>${project.version}</version>
+      <exclusions>
+        <exclusion>
+          <groupId>jline</groupId>
+          <artifactId>jline</artifactId>
+        </exclusion>
+      </exclusions>
     </dependency>
 
     <dependency>