diff --git a/service_cancer/pom.xml b/service_cancer/pom.xml
index 12eec8a..76bba50 100644
--- a/service_cancer/pom.xml
+++ b/service_cancer/pom.xml
@@ -51,7 +51,7 @@
         <dependency>
             <groupId>org.apache.poi</groupId>
             <artifactId>poi</artifactId>
-            <version>4.1.0</version>
+            <version>4.1.1</version>
             <scope>compile</scope>
         </dependency>
         <dependency>