diff --git a/.travis.yml b/.travis.yml
index 989924dc32c92..75798431d7044 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,9 +7,20 @@ node_js:
 
 sudo: false
 
+install:
+  - npm uninstall typescript
+  - npm uninstall tslint
+  - npm install
+  - npm update
+
+cache:
+  directories:
+    - node_modules
+
 os:
   - linux
   - osx
 
 matrix:
   fast_finish: true
+