diff --git a/JavaWebSocket/pom.xml b/JavaWebSocket/pom.xml
index fa31368..67f22a9 100644
--- a/JavaWebSocket/pom.xml
+++ b/JavaWebSocket/pom.xml
@@ -188,7 +188,7 @@
 		<dependency>
 			<groupId>com.fasterxml.jackson.core</groupId>
 			<artifactId>jackson-databind</artifactId>
-			<version>2.8.8</version>
+			<version>2.9.10.4</version>
 		</dependency>
 		<!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core -->
 		<dependency>