diff --git a/pom.xml b/pom.xml
index 386bfe99..0e87be8a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
    <groupId>com.zaxxer</groupId>
    <artifactId>HikariCP</artifactId>
-   <version>1.3.9</version>
+   <version>1.4.0-SNAPSHOT</version>
    <packaging>bundle</packaging>
 
    <name>HikariCP</name>