diff --git a/package.json b/package.json
index e9950a7..1fcf8f4 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "ava": "^0.20.0",
     "coveralls": "^2.13.1",
     "nyc": "^11.0.3",
-    "source-loader": "^0.2.0",
+    "source-loader": "^1.0.0",
     "spike-core": "^2.0.0",
     "standard": "^10.0.2"
   },