diff --git a/appveyor.yml b/appveyor.yml
index 7ca29097..0731aa99 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -6,7 +6,7 @@ image: Visual Studio 2015
 cache:
   - C:\Users\appveyor\.node-gyp
   - '%AppData%\npm-cache'
-  - node_modules
+  - node_modules -> npm-shrinkwrap.json
   - C:\ProgramData\chocolatey\bin -> appveyor.yml
   - C:\ProgramData\chocolatey\lib -> appveyor.yml
   - C:\Users\appveyor\AppData\Local\Temp\chocolatey -> appveyor.yml