diff --git a/pom.xml b/pom.xml
index 2f94617..c9ad81b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -13,7 +13,7 @@
         <java.version>1.8</java.version>
         <maven.version>3.3.3</maven.version>
 
-        <snakeyaml.version>1.20</snakeyaml.version>
+        <snakeyaml.version>1.31</snakeyaml.version>
         <netty.version>4.1.53.Final</netty.version>
         <log4j2.version>2.13.2</log4j2.version>
         <fastjson.version>1.2.58</fastjson.version>