diff --git a/ch10-1/ch10-1-common/pom.xml b/ch10-1/ch10-1-common/pom.xml
index 8a825416..d213a627 100644
--- a/ch10-1/ch10-1-common/pom.xml
+++ b/ch10-1/ch10-1-common/pom.xml
@@ -19,7 +19,7 @@
         <dependency>
 		    <groupId>com.alibaba</groupId>
 		    <artifactId>fastjson</artifactId>
-		    <version>1.2.31</version>
+		    <version>1.2.83</version>
 		</dependency>
     </dependencies>