diff --git a/pom.xml b/pom.xml
index 82680a3..18f8d68 100644
--- a/pom.xml
+++ b/pom.xml
@@ -40,7 +40,7 @@
     <com.io7m.xstructural.version>1.8.1</com.io7m.xstructural.version>
 
     <!-- Third-party dependencies. -->
-    <jqwik.version>1.8.5</jqwik.version>
+    <jqwik.version>1.9.0</jqwik.version>
     <junit.version>5.10.2</junit.version>
   </properties>