diff --git a/b2c-parent/b2c-test/pom.xml b/b2c-parent/b2c-test/pom.xml
index 56ef6a2..b24dc5b 100644
--- a/b2c-parent/b2c-test/pom.xml
+++ b/b2c-parent/b2c-test/pom.xml
@@ -24,7 +24,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.47</version>
+            <version>1.2.83</version>
         </dependency>
         <dependency>
             <groupId>org.apache.curator</groupId>
diff --git a/b2c-parent/pom.xml b/b2c-parent/pom.xml
index d37e40e..c62f859 100644
--- a/b2c-parent/pom.xml
+++ b/b2c-parent/pom.xml
@@ -71,7 +71,7 @@
             <dependency>
                 <groupId>com.alibaba</groupId>
                 <artifactId>fastjson</artifactId>
-                <version>1.2.47</version>
+                <version>1.2.83</version>
             </dependency>
             <dependency>
                 <groupId>org.apache.curator</groupId>