diff --git a/spring-hocon-property-source/pom.xml b/spring-hocon-property-source/pom.xml
index 55accd1..6ea9a09 100644
--- a/spring-hocon-property-source/pom.xml
+++ b/spring-hocon-property-source/pom.xml
@@ -178,7 +178,7 @@
         <dependency>
             <groupId>org.yaml</groupId>
             <artifactId>snakeyaml</artifactId>
-            <version>1.26</version>
+            <version>1.31</version>
             <scope>test</scope>
         </dependency>
         <dependency>