diff --git a/docs/content/tutorials/cluster.md b/docs/content/tutorials/cluster.md
index f78cf5c29f0d..77c63e0d4160 100644
--- a/docs/content/tutorials/cluster.md
+++ b/docs/content/tutorials/cluster.md
@@ -441,9 +441,9 @@ 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/content/tutorials/index.md b/docs/content/tutorials/index.md
index a1cc4eff1b39..434f43d740cf 100644
--- a/docs/content/tutorials/index.md
+++ b/docs/content/tutorials/index.md
@@ -81,9 +81,9 @@ 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/licenses.yaml b/licenses.yaml
index 372af991638d..ae087eb4b2a8 100644
--- a/licenses.yaml
+++ b/licenses.yaml
@@ -640,7 +640,7 @@ name: Apache Curator
 license_category: binary
 module: java-core
 license_name: Apache License version 2.0
-version: 4.1.0
+version: 4.2.0
 libraries:
   - org.apache.curator: curator-client
   - org.apache.curator: curator-framework
@@ -744,7 +744,7 @@ 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
 
diff --git a/pom.xml b/pom.xml
index 58ef424998d4..450ad0947b31 100644
--- a/pom.xml
+++ b/pom.xml
@@ -75,7 +75,7 @@
         <maven.compiler.target>1.8</maven.compiler.target>
         <java.version>8</java.version>
         <project.build.resourceEncoding>UTF-8</project.build.resourceEncoding>
-        <apache.curator.version>4.1.0</apache.curator.version>
+        <apache.curator.version>4.2.0</apache.curator.version>
         <apache.curator.test.version>2.12.0</apache.curator.test.version>
         <avatica.version>1.12.0</avatica.version>
         <calcite.version>1.17.0</calcite.version>
@@ -99,7 +99,7 @@
         <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>
         <hamcrest.version>1.3</hamcrest.version>