diff --git a/gen.yaml/build.gradle b/gen.yaml/build.gradle
index ca508942..36c6f0aa 100644
--- a/gen.yaml/build.gradle
+++ b/gen.yaml/build.gradle
@@ -7,5 +7,5 @@ description = 'GumTree tree generator for YAML code (SnakeYAML based).'
 
 dependencies {
 	implementation project(':core')
-	implementation 'org.snakeyaml:snakeyaml-engine:3.0.1'
+	implementation 'org.snakeyaml:snakeyaml-engine:3.1'
 }