diff --git a/pom.xml b/pom.xml
index f592f166..9017abde 100644
--- a/pom.xml
+++ b/pom.xml
@@ -74,7 +74,7 @@
     <packaging>pom</packaging>
     <properties>
         <slf4j.version>1.7.0</slf4j.version>
-        <logback.version>1.2.9</logback.version>
+        <logback.version>1.3.15</logback.version>
         <mybatis_jdk6_7.version>3.4.0</mybatis_jdk6_7.version>
         <mybatis_jdk8.version>3.5.14</mybatis_jdk8.version>
         <mybatis.spring.version>1.3.2</mybatis.spring.version>