diff --git a/package.json b/package.json
index 9a41dda..b33d5e8 100644
--- a/package.json
+++ b/package.json
@@ -73,7 +73,7 @@
     "gulp-postcss": "^8.0.0",
     "gulp-sass": "^4.0.1",
     "gulp-size": "^3.0.0",
-    "gulp-sourcemaps": "^2.6.4",
+    "gulp-sourcemaps": "^3.0.0",
     "gulp-svg-sprite": "^1.4.0",
     "postcss-import": "^12.0.0",
     "pretty-hrtime": "^1.0.3",