diff --git a/taverna-dataflow-activity/pom.xml b/taverna-dataflow-activity/pom.xml
index 9e2a05b1..240a2cd4 100644
--- a/taverna-dataflow-activity/pom.xml
+++ b/taverna-dataflow-activity/pom.xml
@@ -42,7 +42,7 @@
 		<dependency>
 			<groupId>com.fasterxml.jackson.core</groupId>
 			<artifactId>jackson-databind</artifactId>
-			<version>2.2.2</version>
+			<version>2.13.4.1</version>
 		</dependency>
 		<dependency>
 			<groupId>log4j</groupId>