diff --git a/pom.xml b/pom.xml
index 39d687f7b..f82bc8f88 100644
--- a/pom.xml
+++ b/pom.xml
@@ -436,7 +436,7 @@
     <dependency>
       <groupId>com.zaxxer</groupId>
       <artifactId>HikariCP</artifactId>
-      <version>3.3.1</version>
+      <version>4.0.3</version>
     </dependency>
     <dependency>
       <groupId>commons-fileupload</groupId>