diff --git a/pom.xml b/pom.xml
index 65d380f..992e788 100644
--- a/pom.xml
+++ b/pom.xml
@@ -122,7 +122,7 @@
         <dependency>
             <groupId>com.zaxxer</groupId>
             <artifactId>HikariCP</artifactId>
-            <version>3.4.5</version>
+            <version>4.0.3</version>
             <scope>compile</scope>
         </dependency>