diff --git a/ssm/seckill/pom.xml b/ssm/seckill/pom.xml
index 48ebe55..2d3440b 100644
--- a/ssm/seckill/pom.xml
+++ b/ssm/seckill/pom.xml
@@ -96,7 +96,7 @@
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-databind</artifactId>
-      <version>2.9.2</version>
+      <version>2.9.10.1</version>
     </dependency>
     <dependency>
       <groupId>javax.servlet</groupId>
@@ -165,7 +165,7 @@
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-databind</artifactId>
-      <version>2.9.9</version>
+      <version>2.9.10.1</version>
     </dependency>
     <dependency>
       <groupId>com.fasterxml.jackson.module</groupId>