diff --git a/thoth/thoth-parent/pom.xml b/thoth/thoth-parent/pom.xml
index 5eaf711..8dfbc6b 100644
--- a/thoth/thoth-parent/pom.xml
+++ b/thoth/thoth-parent/pom.xml
@@ -23,7 +23,7 @@
         <java.version>1.8</java.version>
         <spring-cloud.version>Dalston.SR4</spring-cloud.version>
 
-        <fastjson.version>1.2.31</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
         <disruptor.version>3.3.7</disruptor.version>
         <commons-lang3.version>3.5</commons-lang3.version>
         <guava.version>19.0</guava.version>