diff --git a/ssmlearn/do/complaint_ssm/complaint_ssm/pom.xml b/ssmlearn/do/complaint_ssm/complaint_ssm/pom.xml
index 5984c57..845ed7e 100644
--- a/ssmlearn/do/complaint_ssm/complaint_ssm/pom.xml
+++ b/ssmlearn/do/complaint_ssm/complaint_ssm/pom.xml
@@ -27,7 +27,7 @@
     <druid.version>1.0.18</druid.version>
     <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-fileupload.version>1.3.3</commons-fileupload.version>
     <commons-io.version>1.3.2</commons-io.version>
     <commons-lang.version>2.6</commons-lang.version>
     <aopalliance.version>1.0</aopalliance.version>