diff --git a/pom.xml b/pom.xml
index 7c216bc..a7bab0b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -22,7 +22,7 @@
 
   <properties>
     <com.io7m.idstore.version>1.0.0</com.io7m.idstore.version>
-    <com.io7m.quarrel.version>1.4.0</com.io7m.quarrel.version>
+    <com.io7m.quarrel.version>1.6.0</com.io7m.quarrel.version>
     <io7m.api.previousVersion>0.0.1</io7m.api.previousVersion>
     <io7m.java.targetJavaVersion>21</io7m.java.targetJavaVersion>
   </properties>