diff --git a/package.json b/package.json
index 7bb0807..68eb1ea 100644
--- a/package.json
+++ b/package.json
@@ -74,7 +74,7 @@
     "gulp-rollup-stream": "^0.1.3",
     "gulp-sass": "^3.0.0",
     "gulp-sass-lint": "^1.3.2",
-    "gulp-sourcemaps": "^2.4.0",
+    "gulp-sourcemaps": "^2.5.1",
     "gulp-util": "^3.0.7",
     "lazypipe": "^1.0.1",
     "lodash": "^4.17.2",