diff --git a/appengine-java8/guestbook-cloud-datastore/pom.xml b/appengine-java8/guestbook-cloud-datastore/pom.xml
index fbec2614cc7..9425489674d 100644
--- a/appengine-java8/guestbook-cloud-datastore/pom.xml
+++ b/appengine-java8/guestbook-cloud-datastore/pom.xml
@@ -65,7 +65,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-datastore</artifactId>
-      <version>2.0.2</version>
+      <version>2.1.0</version>
     </dependency>
 
     <dependency>
diff --git a/flexible/pubsub/pom.xml b/flexible/pubsub/pom.xml
index c16d4a0b2c8..35271c4b673 100644
--- a/flexible/pubsub/pom.xml
+++ b/flexible/pubsub/pom.xml
@@ -69,7 +69,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-datastore</artifactId>
-      <version>2.0.2</version>
+      <version>2.1.0</version>
     </dependency>
 
     <!-- Test Dependencies -->
diff --git a/flexible/sparkjava/pom.xml b/flexible/sparkjava/pom.xml
index ebb8d4c3a4b..a433a7e41c9 100644
--- a/flexible/sparkjava/pom.xml
+++ b/flexible/sparkjava/pom.xml
@@ -64,7 +64,7 @@ limitations under the License.
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-datastore</artifactId>
-      <version>2.0.2</version>
+      <version>2.1.0</version>
     </dependency>
   </dependencies>
   <build>