diff --git a/java-language-usage/pom.xml b/java-language-usage/pom.xml
index 6a5c8bb..0af7c47 100644
--- a/java-language-usage/pom.xml
+++ b/java-language-usage/pom.xml
@@ -38,7 +38,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.25.sec10</version>
+            <version>1.2.83</version>
         </dependency>
 
         <!-- https://mvnrepository.com/artifact/org.apache.httpcomponents/httpclient -->