diff --git a/package.json b/package.json
index b7731151..2f780700 100644
--- a/package.json
+++ b/package.json
@@ -91,7 +91,7 @@
     "regenerator-runtime": "^0.13.3",
     "rimraf": "^2.6.1",
     "scratch-l10n": "3.1.20181129221712",
-    "style-loader": "^0.23.1",
+    "style-loader": "^1.0.0",
     "svg-url-loader": "^3.0.0",
     "tap": "^14.4.3",
     "uglifyjs-webpack-plugin": "^2.0.1",