diff --git a/linden-core/pom.xml b/linden-core/pom.xml
index 9c2e12d..de458dc 100644
--- a/linden-core/pom.xml
+++ b/linden-core/pom.xml
@@ -123,7 +123,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.47</version>
+            <version>1.2.83</version>
         </dependency>
 
         <!-- temporary workaroud for twitter maven repository access issue,