diff --git a/spring-boot-17-shiro/pom.xml b/spring-boot-17-shiro/pom.xml
index 7cfa7cb..1682c62 100644
--- a/spring-boot-17-shiro/pom.xml
+++ b/spring-boot-17-shiro/pom.xml
@@ -22,7 +22,7 @@
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-web</artifactId>
-			<version>2.1.6.RELEASE</version>
+			<version>2.5.12</version>
 		</dependency>
 		<!-- thymeleaf -->
 		<dependency>