diff --git a/pom.xml b/pom.xml
index 064ecec..560780b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -30,7 +30,7 @@
         <druid.version>1.1.15</druid.version>
         <mybatis.version>3.4.6</mybatis.version>
         <mybatis-spring.version>1.3.2</mybatis-spring.version>
-        <spring.version>5.0.2.RELEASE</spring.version>
+        <spring.version>5.2.20.RELEASE</spring.version>
         <jstl.version>1.2</jstl.version>
         <servlet-api.version>3.1.0</servlet-api.version>
         <commons-lang3.version>3.5</commons-lang3.version>