diff --git a/pom.xml b/pom.xml
index 66553f9..9033551 100644
--- a/pom.xml
+++ b/pom.xml
@@ -44,7 +44,7 @@
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-1.2-api</artifactId>
-            <version>2.8.2</version>
+            <version>2.12.1</version>
         </dependency>
 
         <dependency>
@@ -63,7 +63,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.31</version>
+            <version>1.2.83_noneautotype</version>
         </dependency>
 
     </dependencies>