diff --git a/pom.xml b/pom.xml
index 6e92185..453c2b2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -76,7 +76,7 @@
         <fastjson.version>1.2.51</fastjson.version>
         <sshj.version>0.27.0</sshj.version>
         <commons-httpclient.version>3.1</commons-httpclient.version>
-        <poi.version>3.13</poi.version>
+        <poi.version>4.1.1</poi.version>
         <mysql.version>5.1.32</mysql.version>
         <smiley-http-proxy-servlet.version>1.11</smiley-http-proxy-servlet.version>