diff --git a/pom.xml b/pom.xml
index b6d06c8..cbf9a44 100644
--- a/pom.xml
+++ b/pom.xml
@@ -36,7 +36,7 @@
         <fastjson.version>1.2.62</fastjson.version>
         <mybatis.version>3.4.1</mybatis.version>
         <mybatis-spring.version>1.3.2</mybatis-spring.version>
-        <postgresql.version>42.1.4</postgresql.version>
+        <postgresql.version>42.4.1</postgresql.version>
         <druid.version>1.1.9</druid.version>
         <net.sf.dozer.version>5.5.1</net.sf.dozer.version>
         <jedis.version>2.8.0</jedis.version>