diff --git a/ebooknet/pom.xml b/ebooknet/pom.xml
index a1d0520..f362658 100644
--- a/ebooknet/pom.xml
+++ b/ebooknet/pom.xml
@@ -106,7 +106,7 @@
       <dependency>
           <groupId>commons-io</groupId>
           <artifactId>commons-io</artifactId>
-          <version>2.4</version>
+          <version>2.7</version>
       </dependency>
 
       <!-- https://mvnrepository.com/artifact/org.hamcrest/hamcrest-core -->