diff --git a/pom.xml b/pom.xml
index d2bee02..681dae7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>2.5.5</version>
+        <version>2.5.6</version>
         <relativePath/>
     </parent>
     <groupId>cn.celess</groupId>