diff --git a/rackshift-proxy/pom.xml b/rackshift-proxy/pom.xml
index 65ad49ea..d85806b0 100644
--- a/rackshift-proxy/pom.xml
+++ b/rackshift-proxy/pom.xml
@@ -80,7 +80,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.47</version>
+            <version>1.2.83</version>
         </dependency>
         <dependency>
             <groupId>org.apache.velocity</groupId>