diff --git a/backend_source_code/pom.xml b/backend_source_code/pom.xml
index aab7956..b12b31b 100644
--- a/backend_source_code/pom.xml
+++ b/backend_source_code/pom.xml
@@ -32,7 +32,7 @@
 		<log4j.version>1.2.16</log4j.version>
 		<commons-logging.version>1.2</commons-logging.version>
 		<commons-fileupload.version>1.2.1</commons-fileupload.version>
-		<commons-io.version>1.3.2</commons-io.version>
+		<commons-io.version>2.7</commons-io.version>
 		<aopalliance.version>1.0</aopalliance.version>
 		<mybatis-generator.version>1.3.5</mybatis-generator.version>
 	</properties>