diff --git a/pom.xml b/pom.xml
index 07bb3e6..60b2a35 100644
--- a/pom.xml
+++ b/pom.xml
@@ -37,7 +37,7 @@
         <commons-lang3.version>3.7</commons-lang3.version>
         <guava.version>23.0</guava.version>
         <gson.version>2.2.4</gson.version>
-        <jackson.version>2.10.0.pr3</jackson.version>
+        <jackson.version>2.17.0</jackson.version>
         <httpclient.version>4.4</httpclient.version>
         <fastjson.version>1.2.7</fastjson.version>
 
@@ -130,11 +130,11 @@
         </dependency>
 
         <!-- 邮箱验证-->
-        <dependency >
-            <groupId >com.sun.mail </groupId >
-            <artifactId >javax.mail </artifactId >
-            <version >1.5.4 </version >
-        </dependency >
+        <dependency>
+            <groupId>com.sun.mail </groupId>
+            <artifactId>javax.mail </artifactId>
+            <version>1.5.4 </version>
+        </dependency>
 
         <!-- 短信验证-->
         <dependency>