diff --git a/pom.xml b/pom.xml
index 2867c74..0403fdd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -75,7 +75,7 @@
             <dependency>
                 <groupId>org.yaml</groupId>
                 <artifactId>snakeyaml</artifactId>
-                <version>1.21</version>
+                <version>1.31</version>
             </dependency>
 
             <!-- https://mvnrepository.com/artifact/org.springframework.boot/spring-boot-starter-test -->