diff --git a/package.json b/package.json
index 85e6fde..c1d3479 100644
--- a/package.json
+++ b/package.json
@@ -60,7 +60,7 @@
     "gulp-iife": "^0.3.0",
     "gulp-rev": "^7.1.2",
     "gulp-rev-replace": "^0.4.3",
-    "gulp-sourcemaps": "2.4.1",
+    "gulp-sourcemaps": "2.5.0",
     "gulp-uglify": "2.1.2",
     "gulp-watch": "^4.3.11",
     "gulp-wrap": "^0.13.0",