diff --git a/.gitignore b/.gitignore
index b512c09d..c472e3c4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,4 @@
-node_modules
\ No newline at end of file
+node_modules
+coverage
+.nyc_output
+coverage.lcov
diff --git a/circle.yml b/circle.yml
index 645b3627..8b76b038 100644
--- a/circle.yml
+++ b/circle.yml
@@ -18,3 +18,5 @@ test:
     - nvm use 4; npm rebuild &> /dev/null; npm run testci
     - nvm use 6; npm rebuild &> /dev/null; npm run testci
     - nvm use 8; npm rebuild &> /dev/null; npm run testci
+  post:
+    - npm run report-coverage
diff --git a/package.json b/package.json
index 11b8584c..9378f581 100644
--- a/package.json
+++ b/package.json
@@ -23,10 +23,11 @@
   ],
   "scripts": {
     "size": "size-limit",
-    "test": "standard && ava",
-    "testci": "standard && ava && npm run size",
+    "test": "standard && nyc ava --tap",
+    "testci": "standard &&  nyc ava --tap && npm run size",
     "prepublish": "npm run check-deps",
-    "check-deps": "nsp check"
+    "check-deps": "nsp check",
+    "report-coverage": "nyc report --reporter=lcov > coverage.lcov && codecov"
   },
   "files": [
     "index.js",
@@ -55,9 +56,11 @@
     "ava": "^0.24.0",
     "basic-auth": "^2.0.0",
     "body-parser": "^1.17.1",
+    "codecov": "^3.0.0",
     "delay": "^2.0.0",
     "express": "^4.15.2",
     "nsp": "^3.1.0",
+    "nyc": "^11.4.1",
     "pify": "^3.0.0",
     "sinon": "^4.1.3",
     "standard": "^10.0.3",