diff --git a/java/custom-resource/pom.xml b/java/custom-resource/pom.xml
index a3ae0b78a..279518455 100644
--- a/java/custom-resource/pom.xml
+++ b/java/custom-resource/pom.xml
@@ -55,19 +55,19 @@
         <dependency>
             <groupId>software.amazon.awscdk</groupId>
             <artifactId>core</artifactId>
-            <version>1.17.1.DEVPREVIEW</version>
+            <version>1.18.0</version>
         </dependency>
 
         <!-- Respective AWS Construct Libraries -->
         <dependency>
             <groupId>software.amazon.awscdk</groupId>
             <artifactId>cloudformation</artifactId>
-            <version>1.16.3.DEVPREVIEW</version>
+            <version>1.18.0</version>
         </dependency>
         <dependency>
             <groupId>software.amazon.awscdk</groupId>
             <artifactId>lambda</artifactId>
-            <version>1.16.3.DEVPREVIEW</version>
+            <version>1.18.0</version>
         </dependency>
        
         <!-- https://mvnrepository.com/artifact/junit/junit -->
diff --git a/java/custom-resource/src/main/java/software/amazon/awscdk/examples/CustomResourceStack.java b/java/custom-resource/src/main/java/software/amazon/awscdk/examples/CustomResourceStack.java
index aff344741..2086bed73 100644
--- a/java/custom-resource/src/main/java/software/amazon/awscdk/examples/CustomResourceStack.java
+++ b/java/custom-resource/src/main/java/software/amazon/awscdk/examples/CustomResourceStack.java
@@ -4,6 +4,7 @@
 import java.util.HashMap;
 import java.util.Map;
 import java.util.UUID;
+
 import software.amazon.awscdk.core.CfnOutput;
 import software.amazon.awscdk.core.Construct;
 import software.amazon.awscdk.core.Duration;