diff --git a/dependencies/pom.xml b/dependencies/pom.xml
index 6e3fa542e..23a6f822d 100644
--- a/dependencies/pom.xml
+++ b/dependencies/pom.xml
@@ -144,12 +144,12 @@
         <dependency>
             <groupId>net.sourceforge.owlapi</groupId>
             <artifactId>owlapi-api</artifactId>
-            <version>5.1.1</version>
+            <version>5.1.20</version>
         </dependency>
         <dependency>
             <groupId>net.sourceforge.owlapi</groupId>
             <artifactId>owlapi-apibinding</artifactId>
-            <version>5.1.1</version>
+            <version>5.1.20</version>
             <!-- Exclude rio binding as we don't use Sesame -->
             <exclusions>
                 <exclusion>