diff --git a/pom.xml b/pom.xml
index d8437f2934..75c6c3d727 100644
--- a/pom.xml
+++ b/pom.xml
@@ -819,7 +819,7 @@
     <jaxb.version>2.3.0</jaxb.version>
 
     <!-- event bus -->
-    <legman.version>1.4.2</legman.version>
+    <legman.version>1.5.0</legman.version>
 
     <!-- webserver -->
     <jetty.version>9.4.14.v20181114</jetty.version>
@@ -835,7 +835,6 @@
 
     <!-- util libraries -->
     <guava.version>26.0-jre</guava.version>
-    <quartz.version>2.2.3</quartz.version>
 
     <!-- frontend -->
     <nodejs.version>8.11.4</nodejs.version>