diff --git a/taverna-scufl2-cwl/pom.xml b/taverna-scufl2-cwl/pom.xml
index 0f76ffde..fd9ffda0 100644
--- a/taverna-scufl2-cwl/pom.xml
+++ b/taverna-scufl2-cwl/pom.xml
@@ -56,7 +56,7 @@
     <dependency>
       <groupId>org.yaml</groupId>
       <artifactId>snakeyaml</artifactId>
-      <version>1.17</version>
+      <version>1.32</version>
     </dependency>
 
   </dependencies>