diff --git a/.gitignore b/.gitignore
index 3c37caf..aa61e27 100644
--- a/.gitignore
+++ b/.gitignore
@@ -116,3 +116,6 @@ run/
 
 # Avoid ignoring Gradle wrapper jar file (.jar files are usually ignored)
 !gradle-wrapper.jar
+
+ConcurrentUtil/
+YamlConfig/