diff --git a/pom.xml b/pom.xml
index 8424193..ef54257 100644
--- a/pom.xml
+++ b/pom.xml
@@ -60,7 +60,7 @@
         <org.javassist.version>3.22.0-GA</org.javassist.version>
         <org.reflections.version>0.9.11</org.reflections.version>
         <solrj.version>5.5.4</solrj.version>
-        <poi.version>3.17</poi.version>
+        <poi.version>5.2.1</poi.version>
         <org.elasticsearch.version>6.2.4</org.elasticsearch.version>
         <org.hibernate.validator.version>6.1.5.Final</org.hibernate.validator.version>
         <javax.validation.api.version>1.1.0.Final</javax.validation.api.version>