diff --git a/pom.xml b/pom.xml
index 8a22862..312959d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -89,7 +89,7 @@
         <dependency>
             <groupId>org.yaml</groupId>
             <artifactId>snakeyaml</artifactId>
-            <version>1.21</version>
+            <version>1.31</version>
         </dependency>
         <dependency>
             <groupId>log4j</groupId>