diff --git a/spring-webflow-samples/booking-faces/pom.xml b/spring-webflow-samples/booking-faces/pom.xml
index 3abdb720..f0c960d5 100644
--- a/spring-webflow-samples/booking-faces/pom.xml
+++ b/spring-webflow-samples/booking-faces/pom.xml
@@ -143,14 +143,14 @@
 			<version>${project.version}</version>
 		</dependency>
 		<dependency>
-			<groupId>javax.faces</groupId>
+			<groupId>com.sun.faces</groupId>
 			<artifactId>jsf-api</artifactId>
-			<version>2.0</version>
+			<version>2.0.3</version>
 		</dependency>
 		<dependency>
 			<groupId>com.sun.faces</groupId>
 			<artifactId>jsf-impl</artifactId>
-			<version>2.0.2</version>
+			<version>2.0.3</version>
 		</dependency>
 		<!-- build time only dependencies -->
 		<dependency>
diff --git a/spring-webflow-samples/booking-faces/src/main/webapp/WEB-INF/flows/booking/enterBookingDetails.xhtml b/spring-webflow-samples/booking-faces/src/main/webapp/WEB-INF/flows/booking/enterBookingDetails.xhtml
index 37d77f99..db9bcaba 100644
--- a/spring-webflow-samples/booking-faces/src/main/webapp/WEB-INF/flows/booking/enterBookingDetails.xhtml
+++ b/spring-webflow-samples/booking-faces/src/main/webapp/WEB-INF/flows/booking/enterBookingDetails.xhtml
@@ -106,7 +106,9 @@
 					</div>
 					<div class="span-7 last">
 						<p>
-							<h:inputText id="creditCard" value="#{booking.creditCard}"/>
+							<h:inputText id="creditCard" value="#{booking.creditCard}">
+								<f:validateRegex pattern="[0-9]{16}" />
+							</h:inputText>
 						</p>
 					</div>
 				</div>
@@ -116,7 +118,9 @@
 					</div>
 					<div class="span-7 last">
 						<p>
-							<h:inputText id="creditCardName" value="#{booking.creditCardName}"/>
+							<h:inputText id="creditCardName" value="#{booking.creditCardName}">
+								<f:validateLength minimum="3" /> 
+							</h:inputText>
 						</p>
 					</div>
 				</div>