diff --git a/SensorsAnalyticsSDK/pom.xml b/SensorsAnalyticsSDK/pom.xml
index d6d6d2e..a559f5a 100644
--- a/SensorsAnalyticsSDK/pom.xml
+++ b/SensorsAnalyticsSDK/pom.xml
@@ -15,7 +15,7 @@
     <groupId>com.sensorsdata.analytics.javasdk</groupId>
     <name>SensorsAnalyticsSDK</name>
     <artifactId>SensorsAnalyticsSDK</artifactId>
-    <version>3.6.3</version>
+    <version>3.6.4</version>
     <description>The official Java SDK of Sensors Analytics</description>
     <url>http://sensorsdata.cn</url>
 
@@ -37,7 +37,7 @@
         <project.reporting.outputEncoding>utf-8</project.reporting.outputEncoding>
         <jdk.version>1.7</jdk.version>
         <httpclient.version>4.5.13</httpclient.version>
-        <jackson-databind.version>2.9.10.8</jackson-databind.version>
+        <jackson-databind.version>2.12.7.1</jackson-databind.version>
         <lombok.version>1.18.20</lombok.version>
         <junit.version>4.11</junit.version>
         <slf4j.version>1.7.25</slf4j.version>
diff --git a/SensorsAnalyticsSDK/src/main/java/com/sensorsdata/analytics/javasdk/SensorsConst.java b/SensorsAnalyticsSDK/src/main/java/com/sensorsdata/analytics/javasdk/SensorsConst.java
index d9f6006..16108bb 100644
--- a/SensorsAnalyticsSDK/src/main/java/com/sensorsdata/analytics/javasdk/SensorsConst.java
+++ b/SensorsAnalyticsSDK/src/main/java/com/sensorsdata/analytics/javasdk/SensorsConst.java
@@ -15,7 +15,7 @@ private SensorsConst() {
     /**
      * 当前JDK版本号，注意要和pom文件里面的version保持一致
      */
-    public static final String SDK_VERSION = "3.6.3";
+    public static final String SDK_VERSION = "3.6.4";
     /**
      * 当前语言类型
      */