diff --git a/JavaWebSocket/pom.xml b/JavaWebSocket/pom.xml
index fa31368..21ab071 100644
--- a/JavaWebSocket/pom.xml
+++ b/JavaWebSocket/pom.xml
@@ -389,7 +389,7 @@
 		<dependency>
 			<groupId>org.codehaus.jettison</groupId>
 			<artifactId>jettison</artifactId>
-			<version>1.1</version>
+			<version>1.5.2</version>
 		</dependency>
 
 		<!-- https://mvnrepository.com/artifact/joda-time/joda-time -->