diff --git a/package.json b/package.json
index f5dd37c55..817628d8a 100644
--- a/package.json
+++ b/package.json
@@ -64,7 +64,7 @@
     "gulp-rev": "^7.0.0",
     "gulp-rev-replace": "^0.4.3",
     "gulp-sass": "^3.0.0",
-    "gulp-sourcemaps": "^1.6.0",
+    "gulp-sourcemaps": "^2.2.2",
     "gulp-stylelint": "^3.7.0",
     "gulp-svgmin": "^1.2.2",
     "gulp-uglify": "^2.0.0",