diff --git a/pre-commit b/pre-commit
index 317b5bf..9ca775b 100755
--- a/pre-commit
+++ b/pre-commit
@@ -1,7 +1,7 @@
 #!/bin/sh
 set -e
 
-if [ "$(dirname "$0")" != ".git/hooks" ] || git diff --cached --name-only | grep -E '.(js|json)$'; then
+if [ "$(dirname "$0")" != ".git/hooks" ] || git diff --cached --name-only | grep -E '.(js|json)$|yarn.lock'; then
   yarn install
   yarn run package
   exec git add dist/index.js