diff --git a/.gitignore b/.gitignore
index 2a444f2..05567ce 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,8 +1,12 @@
 # local chart repo dir used when building the http-accessible repo
 chart_repo
 
+# helm-repo-tools repo (in case of local testing)
+helm-repo-tools/
+
 # lockfiles for requirements.yaml for dependent charts
 requirements.lock
+Chart.lock
 
 # sub charts directories, created by helm dep ...
 charts