diff --git a/.gitignore b/.gitignore
index f0e99f9..9df5143 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,3 @@ node_modules
 test.js
 coverage
 npm-debug.log
-package-lock.json
diff --git a/.npmrc b/.npmrc
new file mode 100644
index 0000000..43c97e7
--- /dev/null
+++ b/.npmrc
@@ -0,0 +1 @@
+package-lock=false