diff --git a/pom.xml b/pom.xml
index 4b22053..4be670c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -31,7 +31,7 @@
         <dependency>
             <groupId>org.quartz-scheduler</groupId>
             <artifactId>quartz</artifactId>
-            <version>2.3.2</version>
+            <version>2.5.2</version>
         </dependency>
         <dependency>
             <groupId>com.itextpdf</groupId>