pom jackson

pom.xml

@@ -49,12 +49,11 @@
         <commons-logging.version>1.2</commons-logging.version>
         <curator.version>2.12.0</curator.version>
         <dubbo.version>2.7.3</dubbo.version>
-        <fastjson.version>1.2.44</fastjson.version>
+        <fastjson.version>1.2.70</fastjson.version>
         <guava.version>20.0</guava.version>
         <hessian.version>4.0.7</hessian.version>
-        <jackson.version>2.9.9</jackson.version>
         <javassist.version>3.24.1-GA</javassist.version>
-        <log4j.version>1.2.16</log4j.version>
+        <log4j.version>1.2.17</log4j.version>
         <mybatis.version>3.4.5</mybatis.version>
         <mybatis-spring.version>1.3.1</mybatis-spring.version>
         <rocketmq.version>4.5.1</rocketmq.version>
@@ -88,16 +87,6 @@
                 <artifactId>guava</artifactId>
                 <version>${guava.version}</version>
             </dependency>
-            <dependency>
-                <groupId>com.fasterxml.jackson.core</groupId>
-                <artifactId>jackson-databind</artifactId>
-                <version>${jackson.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>com.fasterxml.jackson.core</groupId>
-                <artifactId>jackson-annotations</artifactId>
-                <version>${jackson.version}</version>
-            </dependency>
             <dependency>
                 <groupId>commons-lang</groupId>
                 <artifactId>commons-lang</artifactId>