diff --git a/package.json b/package.json
index 421bc65..d2fc1f6 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "gulp-sass": "^2.0.4",
     "gulp-sass-lint": "^1.0.1",
     "gulp-size": "^2.0.0",
-    "gulp-sourcemaps": "^1.6.0",
+    "gulp-sourcemaps": "^2.6.0",
     "jshint-stylish": "^2.0.1",
     "jstransformer-marked": "^1.0.1",
     "mkdirp": "^0.5.1",