diff --git a/.travis.yml b/.travis.yml
index 3ad657fe..ce8c2d50 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,7 +5,7 @@ node_js:
   - "12"
 script:
   - npm prune
-  - npm ls --depth=1 
+  - npm ls --depth=1 || true
   - npm run lint
   - npm run coverage
 after_success: npm run coveralls
diff --git a/package.json b/package.json
index f456e20e..27bb3dc3 100644
--- a/package.json
+++ b/package.json
@@ -83,6 +83,7 @@
     "file-loader": "^6.0.0",
     "full-icu": "^1.3.1",
     "husky": "^4.0.0",
+    "icu4c-data": "^0.64.2",
     "identity-obj-proxy": "^3.0.0",
     "imagemin": "^5.0.0",
     "img-loader": "^3.0.1",