diff --git a/enzymark/pom.xml b/enzymark/pom.xml
index 3449db2c..841ca529 100644
--- a/enzymark/pom.xml
+++ b/enzymark/pom.xml
@@ -58,7 +58,7 @@
         <dependency>
             <groupId>org.yaml</groupId>
             <artifactId>snakeyaml</artifactId>
-            <version>1.25</version>
+            <version>1.31</version>
         </dependency>
         <dependency>
             <groupId>org.apache.commons</groupId>