diff --git a/build/pom.xml b/build/pom.xml
index 1d719e4a24..07fd7c032f 100644
--- a/build/pom.xml
+++ b/build/pom.xml
@@ -34,7 +34,7 @@
         <dependency>
             <groupId>com.xmlcalabash</groupId>
             <artifactId>xmlcalabash</artifactId>
-            <version>1.4.1-100</version>
+            <version>1.5.1-100</version>
         </dependency>
     </dependencies>