diff --git a/docs/tutorials/cluster.md b/docs/tutorials/cluster.md
index a6c97797cfc3..476c316cfa80 100644
--- a/docs/tutorials/cluster.md
+++ b/docs/tutorials/cluster.md
@@ -434,9 +434,9 @@ bin/start-cluster-master-no-zk-server
 If you plan to run ZK on Master servers, first update `conf/zoo.cfg` to reflect how you plan to run ZK. Then log on to your Master servers and install Zookeeper:
 
 ```bash
-curl http://www.gtlib.gatech.edu/pub/apache/zookeeper/zookeeper-3.4.11/zookeeper-3.4.11.tar.gz -o zookeeper-3.4.11.tar.gz
-tar -xzf zookeeper-3.4.11.tar.gz
-mv zookeeper-3.4.11 zk
+curl http://www.gtlib.gatech.edu/pub/apache/zookeeper/zookeeper-3.4.14/zookeeper-3.4.14.tar.gz -o zookeeper-3.4.14.tar.gz
+tar -xzf zookeeper-3.4.14.tar.gz
+mv zookeeper-3.4.14 zk
 ```
 
 If you are running ZK on the Master server, you can start the Master server processes together with ZK using:
diff --git a/docs/tutorials/index.md b/docs/tutorials/index.md
index d8e1de99abfd..9440dd8dc271 100644
--- a/docs/tutorials/index.md
+++ b/docs/tutorials/index.md
@@ -80,9 +80,9 @@ need to download and run Zookeeper.
 In the package root, run the following commands:
 
 ```bash
-curl https://archive.apache.org/dist/zookeeper/zookeeper-3.4.11/zookeeper-3.4.11.tar.gz -o zookeeper-3.4.11.tar.gz
-tar -xzf zookeeper-3.4.11.tar.gz
-mv zookeeper-3.4.11 zk
+curl https://archive.apache.org/dist/zookeeper/zookeeper-3.4.14/zookeeper-3.4.14.tar.gz -o zookeeper-3.4.14.tar.gz
+tar -xzf zookeeper-3.4.14.tar.gz
+mv zookeeper-3.4.14 zk
 ```
 
 The startup scripts for the tutorial will expect the contents of the Zookeeper tarball to be located at `zk` under the
diff --git a/extensions-contrib/materialized-view-maintenance/pom.xml b/extensions-contrib/materialized-view-maintenance/pom.xml
index 0442e857cfaf..fffffb0820fb 100644
--- a/extensions-contrib/materialized-view-maintenance/pom.xml
+++ b/extensions-contrib/materialized-view-maintenance/pom.xml
@@ -65,6 +65,16 @@
             <artifactId>easymock</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.hamcrest</groupId>
+            <artifactId>hamcrest-all</artifactId>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
 </project>
\ No newline at end of file
diff --git a/extensions-contrib/materialized-view-selection/pom.xml b/extensions-contrib/materialized-view-selection/pom.xml
index d5525838f0e4..95577f44ed87 100644
--- a/extensions-contrib/materialized-view-selection/pom.xml
+++ b/extensions-contrib/materialized-view-selection/pom.xml
@@ -69,5 +69,15 @@
             <artifactId>curator-test</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.hamcrest</groupId>
+            <artifactId>hamcrest-all</artifactId>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 </project>
\ No newline at end of file
diff --git a/licenses.yaml b/licenses.yaml
index 93d2df15e674..dd2c91807085 100644
--- a/licenses.yaml
+++ b/licenses.yaml
@@ -1450,13 +1450,13 @@ name: Apache Zookeeper
 license_category: binary
 module: java-core
 license_name: Apache License version 2.0
-version: 3.4.11
+version: 3.4.14
 libraries:
   - org.apache.zookeeper: zookeeper
 notices:
   - zookeeper: |
       Apache ZooKeeper
-      Copyright 2009-2017 The Apache Software Foundation
+      Copyright 2009-2019 The Apache Software Foundation
 
 ---
 
diff --git a/pom.xml b/pom.xml
index d9c9c72d77bc..d7785e23cb9e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -100,7 +100,7 @@
         <aws.sdk.version>1.11.199</aws.sdk.version>
         <caffeine.version>2.5.5</caffeine.version>
         <!-- When upgrading ZK, edit docs and integration tests as well (integration-tests/docker-base/setup.sh) -->
-        <zookeeper.version>3.4.11</zookeeper.version>
+        <zookeeper.version>3.4.14</zookeeper.version>
         <checkerframework.version>2.5.7</checkerframework.version>
         <com.google.apis.client.version>1.22.0</com.google.apis.client.version>
 
@@ -279,6 +279,10 @@
                         <groupId>io.netty</groupId>
                         <artifactId>netty</artifactId>
                     </exclusion>
+                    <exclusion>
+                        <groupId>com.github.spotbugs</groupId>
+                        <artifactId>spotbugs-annotations</artifactId>
+                    </exclusion>
                 </exclusions>
             </dependency>
             <dependency>