diff --git a/pom.xml b/pom.xml
index 68aa7f4..4f3e9a2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -36,7 +36,7 @@
     <com.io7m.xstructural.version>1.8.0</com.io7m.xstructural.version>
 
     <!-- Third-party dependencies. -->
-    <jqwik.version>1.8.5</jqwik.version>
+    <jqwik.version>1.9.0</jqwik.version>
     <junit.version>5.10.3</junit.version>
   </properties>