diff --git a/pom.xml b/pom.xml
index 599f773..55123d1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
   <groupId>net.estools</groupId>
   <artifactId>EsTools</artifactId>
-  <version>5.1.3</version>
+  <version>5.1.4</version>
   <packaging>jar</packaging>
 
   <name>EsTools</name>