diff --git a/springboot_mongodb/pom.xml b/springboot_mongodb/pom.xml
index 201944d..c941759 100644
--- a/springboot_mongodb/pom.xml
+++ b/springboot_mongodb/pom.xml
@@ -31,7 +31,7 @@
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-autoconfigure</artifactId>
-            <version>2.3.3.RELEASE</version>
+            <version>2.5.15</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>