diff --git a/polyglot-yaml/pom.xml b/polyglot-yaml/pom.xml
index 8ba2bb69..bf1c5a86 100644
--- a/polyglot-yaml/pom.xml
+++ b/polyglot-yaml/pom.xml
@@ -27,7 +27,7 @@
     <dependency>
       <groupId>org.yaml</groupId>
       <artifactId>snakeyaml</artifactId>
-      <version>1.16</version>
+      <version>1.33</version>
     </dependency>
     <dependency>
       <groupId>junit</groupId>