diff --git a/pom.xml b/pom.xml
index 543fce1..0d67e45 100644
--- a/pom.xml
+++ b/pom.xml
@@ -97,7 +97,7 @@
 		<dependency>
 			<groupId>org.yaml</groupId>
 			<artifactId>snakeyaml</artifactId>
-			<version>2.0</version>
+			<version>1.33</version>
 		</dependency>
 		<dependency>
 			<groupId>it.unimi.dsi</groupId>