diff --git a/.gitignore b/.gitignore
index 0e13eeb..777ef8e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,3 +9,4 @@ buildNumber.properties
 .mvn/timing.properties
 # https://github.com/takari/maven-wrapper#usage-without-binary-jar
 .mvn/wrapper/maven-wrapper.jar
+work/
diff --git a/pom.xml b/pom.xml
index a714042..311b99a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -82,7 +82,7 @@
         <dependency>
             <groupId>org.yaml</groupId>
             <artifactId>snakeyaml</artifactId>
-            <version>1.28</version>
+            <version>1.33</version>
         </dependency>
 
         <dependency>
@@ -149,7 +149,7 @@
                 visit https://github.com/groovy/GMavenPlus/wiki -->
                 <groupId>org.codehaus.gmavenplus</groupId>
                 <artifactId>gmavenplus-plugin</artifactId>
-                <version>1.4</version>
+                <version>2.1.0</version>
                 <executions>
                     <execution>
                         <goals>