diff --git a/jun_springboot_simple/pom.xml b/jun_springboot_simple/pom.xml
index 3b4bf556a..dc58c7908 100644
--- a/jun_springboot_simple/pom.xml
+++ b/jun_springboot_simple/pom.xml
@@ -202,7 +202,7 @@
 <dependency>
     <groupId>com.fasterxml.jackson.core</groupId>
     <artifactId>jackson-databind</artifactId>
-    <version>2.13.3</version>
+    <version>2.13.4.2</version>
 </dependency>
 	<!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.dataformat/jackson-dataformat-yaml -->
 <dependency>