diff --git a/pom.xml b/pom.xml
index 9219cea..6d1a6a4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -25,14 +25,14 @@
 		<dependency>
 			<groupId>net.sourceforge.owlapi</groupId>
 			<artifactId>owlapi-distribution</artifactId>
-			<version>4.5.6</version>
+			<version>4.5.28</version>
 		</dependency>
 
 		<!-- https://mvnrepository.com/artifact/commons-io/commons-io -->
 		<dependency>
 			<groupId>commons-io</groupId>
 			<artifactId>commons-io</artifactId>
-			<version>2.6</version>
+			<version>2.14.0</version>
 		</dependency>
 
 		<dependency>