diff --git a/pom.xml b/pom.xml
index 1d224b1f..c77449b2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -38,7 +38,7 @@
         <commons.fileupload.version>1.3.1</commons.fileupload.version>
         <commons.io.version>2.5</commons.io.version>
         <commons.codec.version>1.10</commons.codec.version>
-        <fastjson.version>1.2.58</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
         <joda.time.version>2.9.9</joda.time.version>
         <gson.version>2.8.5</gson.version>
         <lombok.version>1.18.4</lombok.version>
diff --git a/renren-generator/pom.xml b/renren-generator/pom.xml
index a171fa9f..07e186a7 100644
--- a/renren-generator/pom.xml
+++ b/renren-generator/pom.xml
@@ -26,7 +26,7 @@
         <commons.lang.version>2.6</commons.lang.version>
         <commons.io.version>2.5</commons.io.version>
         <commons.configuration.version>1.10</commons.configuration.version>
-        <fastjson.version>1.2.58</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
         <velocity.version>1.7</velocity.version>
         <mssql.version>4.0</mssql.version>
         <oracle.version>11.2.0.3</oracle.version>