diff --git a/ispyb-ui/pom.xml b/ispyb-ui/pom.xml
index af6edd93..09fc546d 100644
--- a/ispyb-ui/pom.xml
+++ b/ispyb-ui/pom.xml
@@ -154,7 +154,7 @@
 		<dependency>
 			<groupId>xalan</groupId>
 			<artifactId>xalan</artifactId>
-			<version>2.7.1</version>
+			<version>2.7.2</version>
 		</dependency>
 
 		<dependency>