diff --git a/buildSrc/build.gradle b/buildSrc/build.gradle
index 79f480b1b..68b9eb5fe 100644
--- a/buildSrc/build.gradle
+++ b/buildSrc/build.gradle
@@ -78,7 +78,7 @@ dependencies {
     implementation 'com.google.code.gson:gson:2.8.9'
     implementation 'com.thaiopensource:trang:20091111'
     implementation 'net.sourceforge.saxon:saxon:9.1.0.8'
-    implementation 'org.yaml:snakeyaml:1.30'
+    implementation 'org.yaml:snakeyaml:1.33'
     implementation localGroovy()
 
     implementation 'io.github.gradle-nexus:publish-plugin:1.1.0'