diff --git a/.gitignore b/.gitignore
index 9c52a79ff..37796e5a4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,7 @@
 !.editorconfig
 !.eslintrc.js
 !.gitignore
+!.npmrc
 !.travis.yml
 
 dist/
diff --git a/.npmrc b/.npmrc
new file mode 100644
index 000000000..cffe8cdef
--- /dev/null
+++ b/.npmrc
@@ -0,0 +1 @@
+save-exact=true