diff --git a/pom.xml b/pom.xml
index f8dfd8f7..712c3bca 100644
--- a/pom.xml
+++ b/pom.xml
@@ -232,13 +232,6 @@
             <version>53.1</version>
         </dependency>
 
-        <!-- XML/자바객체 변환 (DIGITALSHIP KNKIM 2021.06.21)-->    
-        <dependency>
-            <groupId>com.fasterxml.jackson.dataformat</groupId>
-            <artifactId>jackson-dataformat-xml</artifactId>
-            <version>2.9.0</version>
-        </dependency>
-        
         <!-- NAVER LOGIN (DIGITALSHIP JSYOO 2021.08.12) -->
         <!-- 
         <dependency>
@@ -277,19 +270,6 @@
             <version>3.3.0</version>
         </dependency>
         
-        <!-- ajax (DIGITALSHIP JSYOO 2021.07.12)
-        <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-core</artifactId>
-            <version>2.7.3</version>
-        </dependency>
-        <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-databind</artifactId>
-            <version>2.7.3</version>
-        </dependency>
-        -->
-                
         <!-- Tiles (DIGITALSHIP KNKIM 2021.07.06)-->
         <dependency>
             <groupId>org.apache.tiles</groupId>
@@ -311,18 +291,25 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-core</artifactId>
-            <version>2.11.4</version>
+            <version>2.12.1</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-annotations</artifactId>
-            <version>2.11.4</version>
+            <version>2.12.1</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.11.4</version>
-        </dependency> 
+            <version>2.12.1</version>
+        </dependency>
+         
+        <!-- XML/자바객체 변환 (DIGITALSHIP KNKIM 2021.06.21)-->    
+        <dependency>
+            <groupId>com.fasterxml.jackson.dataformat</groupId>
+            <artifactId>jackson-dataformat-xml</artifactId>
+            <version>2.12.1</version>
+        </dependency>
         
         <!-- DB : Maria (DIGITALSHIP KNKIM 2021.08.04)-->  
         <dependency>