diff --git a/em-server/pom.xml b/em-server/pom.xml
index 5e2d19f..96247d0 100644
--- a/em-server/pom.xml
+++ b/em-server/pom.xml
@@ -198,7 +198,7 @@
 		<dependency>
 			<groupId>org.cometd.java</groupId>
 			<artifactId>cometd-java-oort</artifactId>
-			<version>2.4.0</version>
+			<version>5.0.11</version>
 		</dependency>
 		<dependency>
 			<groupId>org.cometd.java</groupId>