diff --git a/pom.xml b/pom.xml
index 0e57460..ea09631 100644
--- a/pom.xml
+++ b/pom.xml
@@ -14,7 +14,7 @@
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <java.version>1.8</java.version>
 
-        <poi.version>3.14</poi.version>
+        <poi.version>4.1.1</poi.version>
         <slf4j.version>1.7.26</slf4j.version>
         <fastjson.version>1.2.46</fastjson.version>
     </properties>