diff --git a/seckill/pom.xml b/seckill/pom.xml
index 54b7c47..b653852 100644
--- a/seckill/pom.xml
+++ b/seckill/pom.xml
@@ -108,7 +108,7 @@
 		<dependency>
 			<groupId>org.springframework</groupId>
 			<artifactId>spring-core</artifactId>
-			<version>4.3.4.RELEASE</version>
+			<version>5.2.22.RELEASE</version>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework</groupId>