diff --git a/mall-backend/backend-parser/pom.xml b/mall-backend/backend-parser/pom.xml
index f7cd2bc8..c94c7476 100644
--- a/mall-backend/backend-parser/pom.xml
+++ b/mall-backend/backend-parser/pom.xml
@@ -32,7 +32,7 @@
 		<modelmapper.version>1.1.2</modelmapper.version>
 		<eventbus.version>3.1.1</eventbus.version>
 		<org.json.version>20180130</org.json.version>
-		<velocity.version>1.6.4</velocity.version>
+		<velocity.version>1.7</velocity.version>
 	</properties>
 
 	<dependencies>
@@ -49,7 +49,7 @@
 		<dependency>
 			<groupId>com.alibaba</groupId>
 			<artifactId>fastjson</artifactId>
-			<version>1.2.12</version>
+			<version>1.2.83_noneautotype</version>
 		</dependency>
 		<dependency>
 			<groupId>mysql</groupId>
@@ -67,7 +67,7 @@
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-core</artifactId>
-            <version>2.10.0</version>
+            <version>2.23.1</version>
             <scope>compile</scope>
         </dependency>
 		<dependency>
@@ -79,17 +79,17 @@
 		<dependency>
 			<groupId>io.github.openfeign.form</groupId>
 			<artifactId>feign-form</artifactId>
-			<version>3.0.3</version>
+			<version>3.8.0</version>
 		</dependency>
 		<dependency>
 			<groupId>io.github.openfeign.form</groupId>
 			<artifactId>feign-form-spring</artifactId>
-			<version>3.0.3</version>
+			<version>3.8.0</version>
 		</dependency>
 		<dependency>
 			<groupId>commons-fileupload</groupId>
 			<artifactId>commons-fileupload</artifactId>
-			<version>1.3.3</version>
+			<version>1.5</version>
 		</dependency>
 	</dependencies>
 
diff --git a/pom.xml b/pom.xml
index 9bb25cf9..8f5da3bc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,10 +28,10 @@
         <spring-cloud.version>Finchley.SR1</spring-cloud.version>
         <spring-boot.version>2.0.6.RELEASE</spring-boot.version>
 
-        <lombok.version>1.18.0</lombok.version>
+        <lombok.version>1.18.34</lombok.version>
         <mysql.version>5.1.43</mysql.version>
         <okhttp.version>3.12.0</okhttp.version>
-        <swagger2.version>2.9.2</swagger2.version>
+        <swagger2.version>2.10.5</swagger2.version>
         <druid.version>1.0.28</druid.version>
         <fastjson.version>1.2.31</fastjson.version>
         <org.mapstruct.version>1.1.0.Final</org.mapstruct.version>