diff --git a/pom.xml b/pom.xml
index 22721b9..4c0e022 100644
--- a/pom.xml
+++ b/pom.xml
@@ -453,7 +453,7 @@
 		<dependency>
 			<groupId>net.sourceforge.owlapi</groupId>
 			<artifactId>owlapi-distribution</artifactId>
-			<version>5.1.1</version>
+			<version>1.5.6.RELEASE</version>
 		</dependency>
 
 		<dependency>
@@ -501,7 +501,7 @@
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>4.12</version>
+			<version>4.13.1</version>
 			<scope>test</scope>
 		</dependency>