diff --git a/.gitignore b/.gitignore
index 1bd5c02b..768368cd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,6 +5,10 @@ npm-shrinkwrap.json
 *.log
 *.gz
 
+# Yarn
+yarn-error.log
+yarn.lock
+
 # Coveralls
 .nyc_output
 coverage