diff --git a/.travis.yml b/.travis.yml
index a890ae4b..22361551 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,6 +6,8 @@ node_js:
 notifications:
   email:
     on_success: "never"
+install:
+  - npm ci
 script:
   - "npm run lint"
   - "./bin/test"
diff --git a/bin/publish b/bin/publish
index 83e3a6f0..7a8b4df6 100755
--- a/bin/publish
+++ b/bin/publish
@@ -8,7 +8,7 @@ function publish() {
   pushd "$1" > /dev/null
   cp ../../.npmignore .
   rm -rf node_modules
-  npm i
+  npm ci
   npm version "$2"
   npm pu
   git add .
diff --git a/bin/test b/bin/test
index 62ae2f78..8e723da5 100755
--- a/bin/test
+++ b/bin/test
@@ -7,7 +7,7 @@ export PATH="$PWD/bin/dev-tools:$PWD/node_modules/.bin:$PATH"
 function test_package() {
   pushd "$1" > /dev/null
   shift
-  npm i
+  npm ci
   npm run "$@"
   popd > /dev/null
 }
diff --git a/packages/openapi-request-validator/package.json b/packages/openapi-request-validator/package.json
index 5ea56a70..03fb454a 100644
--- a/packages/openapi-request-validator/package.json
+++ b/packages/openapi-request-validator/package.json
@@ -9,7 +9,7 @@
   ],
   "scripts": {
     "cover": "nyc",
-    "prepublishOnly": "tsc",
+    "prepare": "tsc",
     "test-watch": "tsc && mocha --watch-extensions ts -w",
     "test": "mocha",
     "travis-test": "npm run cover"