diff --git a/spring-webflow-samples/booking-jsf/ivy.xml b/spring-webflow-samples/booking-jsf/ivy.xml
index d395b27f..9c146ef9 100755
--- a/spring-webflow-samples/booking-jsf/ivy.xml
+++ b/spring-webflow-samples/booking-jsf/ivy.xml
@@ -17,10 +17,10 @@
 	<dependency org="aopalliance" name="aopalliance" rev="1.0" />
     <dependency org="org.springframework" name="spring-faces" rev="latest.integration" conf="global->default,jsf12"/>
     <dependency org="org.springframework" name="spring-webflow" rev="latest.integration" conf="global->default"/>
-    <dependency org="org.springframework" name="spring-aop" rev="2.1-m3"/>
-    <dependency org="org.springframework" name="spring-orm" rev="2.1-m3"/>
-    <dependency org="org.springframework" name="spring-jdbc" rev="2.1-m3"/>
-    <dependency org="org.springframework" name="spring-tx" rev="2.1-m3"/>
+    <dependency org="org.springframework" name="spring-aop" rev="2.1-m4"/>
+    <dependency org="org.springframework" name="spring-orm" rev="2.1-m4"/>
+    <dependency org="org.springframework" name="spring-jdbc" rev="2.1-m4"/>
+    <dependency org="org.springframework" name="spring-tx" rev="2.1-m4"/>
     <dependency org="jboss" name="jboss-el" rev="1.0"/>
 	<dependency org="org.hibernate" name="hibernate" rev="3.2.4.ga" />
 	<dependency org="org.hibernate" name="hibernate-entitymanager" rev="3.3.1.ga"/>