diff --git a/circle.yml b/circle.yml
index 2545eee..030f434 100644
--- a/circle.yml
+++ b/circle.yml
@@ -10,6 +10,8 @@ machine:
 
 ## Customize dependencies
 dependencies:
+  pre:
+    - echo "//registry.npmjs.org/:_authToken=$NPM_TOKEN" >> ~/.npmrc
   override:
     - yarn
 
@@ -21,5 +23,5 @@ test:
 deployment:
   npm:
     tag: /v[0-9]+(\.[0-9]+)*/
-        commands:
+    commands:
       - npm publish