diff --git a/springbt_uid_generator/uid-generator/pom.xml b/springbt_uid_generator/uid-generator/pom.xml
index 1bb5031..7a92529 100644
--- a/springbt_uid_generator/uid-generator/pom.xml
+++ b/springbt_uid_generator/uid-generator/pom.xml
@@ -17,7 +17,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <jdk.version>1.8</jdk.version>
-        <spring.version>4.2.5.RELEASE</spring.version>
+        <spring.version>5.2.7.RELEASE</spring.version>
         <slf4j-version>1.7.7</slf4j-version>
     </properties>