diff --git a/mm_back_maneager/pom.xml b/mm_back_maneager/pom.xml
index 45e99db..29c66e4 100644
--- a/mm_back_maneager/pom.xml
+++ b/mm_back_maneager/pom.xml
@@ -29,7 +29,7 @@
     <okio.version>1.4.0</okio.version>
     <bcprov-jdk16.version>1.45</bcprov-jdk16.version>
     <jedis.version>2.7.0</jedis.version>
-    <jackson.version>2.3.3</jackson.version>
+    <jackson.version>2.11.1</jackson.version>
     <spring.version>5.0.2.RELEASE</spring.version>
   </properties>
   <dependencies>
@@ -135,17 +135,17 @@
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-databind</artifactId>
-      <version>2.9.0</version>
+      <version>2.11.1</version>
     </dependency>
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-core</artifactId>
-      <version>2.9.0</version>
+      <version>2.11.1</version>
     </dependency>
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-annotations</artifactId>
-      <version>2.9.0</version>
+      <version>2.11.1</version>
     </dependency>
     <dependency>
       <groupId>org.mybatis</groupId>