diff --git a/pom.xml b/pom.xml
index ab7ffe1..aae5e54 100644
--- a/pom.xml
+++ b/pom.xml
@@ -99,7 +99,7 @@
             <dependency>
                 <groupId>com.alibaba</groupId>
                 <artifactId>fastjson</artifactId>
-                <version>1.2.73</version>
+                <version>${fastjson.version}</version>
             </dependency>
             <dependency>
                 <groupId>org.bouncycastle</groupId>