diff --git a/datax/parent/pom.xml b/datax/parent/pom.xml
index e04cccd..ca9cf04 100644
--- a/datax/parent/pom.xml
+++ b/datax/parent/pom.xml
@@ -14,7 +14,7 @@
         <commons-lang3-version>3.3.2</commons-lang3-version>
         <commons-configuration-version>1.10</commons-configuration-version>
         <commons-cli-version>1.2</commons-cli-version>
-        <fastjson-version>1.2.55</fastjson-version>
+        <fastjson-version>1.2.83</fastjson-version>
         <guava-version>16.0.1</guava-version>
 
         <!--slf4j 1.7.10 和 logback-classic 1.0.13 是好基友 -->