diff --git a/pom.xml b/pom.xml
index bdc861de..c072dd6e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -25,7 +25,7 @@
   </modules>
 
   <properties>
-    <horizon.version>0.5.0</horizon.version>
+    <horizon.version>0.5.1</horizon.version>
   </properties>
 
   <dependencyManagement>