diff --git a/infra_github/pom.xml b/infra_github/pom.xml
index fc688c5..9ec8464 100644
--- a/infra_github/pom.xml
+++ b/infra_github/pom.xml
@@ -92,7 +92,7 @@ http://maven.apache.org/xsd/maven-4.0.0.xsd">
 		<dependency>
 			<groupId>org.apache.poi</groupId>
 			<artifactId>poi</artifactId>
-			<version>3.17</version>
+			<version>4.1.1</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.poi</groupId>