diff --git a/heima_ssm/pom.xml b/heima_ssm/pom.xml
index bb19f4d..5ecafcf 100644
--- a/heima_ssm/pom.xml
+++ b/heima_ssm/pom.xml
@@ -9,7 +9,7 @@
     <packaging>pom</packaging>
     <version>1.0-SNAPSHOT</version>
     <properties>
-        <spring.version>5.0.2.RELEASE</spring.version>
+        <spring.version>5.2.20.RELEASE</spring.version>
         <slf4j.version>1.6.6</slf4j.version>
         <log4j.version>1.2.12</log4j.version>
         <oracle.version>11.2.0.1.0</oracle.version>