diff --git a/tapestry-model-core/pom.xml b/tapestry-model-core/pom.xml
index 5cfbe178..e72e15b8 100644
--- a/tapestry-model-core/pom.xml
+++ b/tapestry-model-core/pom.xml
@@ -114,7 +114,7 @@
 		<dependency>
 			<groupId>commons-beanutils</groupId>
 			<artifactId>commons-beanutils</artifactId>
-			<version>1.8.3</version>
+			<version>1.9.4</version>
 		</dependency>
 
 		<dependency>