diff --git a/package.json b/package.json
index 0b181100..ee7b3d22 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "gulp-plumber": "1.2.0",
     "gulp-sequence": "1.0.0",
     "gulp-size": "3.0.0",
-    "gulp-sourcemaps": "2.6.4",
+    "gulp-sourcemaps": "2.6.5",
     "gulp-start": "1.0.1",
     "gulp-uglify-es": "1.0.4",
     "gulp-util": "3.0.8",
diff --git a/yarn.lock b/yarn.lock
index f700fabd..ca536636 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3226,10 +3226,10 @@ gulp-sourcemaps@1.6.0:
     through2 "^2.0.0"
     vinyl "^1.0.0"
 
-gulp-sourcemaps@2.6.4:
-  version "2.6.4"
-  resolved "https://registry.yarnpkg.com/gulp-sourcemaps/-/gulp-sourcemaps-2.6.4.tgz#cbb2008450b1bcce6cd23bf98337be751bf6e30a"
-  integrity sha1-y7IAhFCxvM5s0jv5gze+dRv24wo=
+gulp-sourcemaps@2.6.5:
+  version "2.6.5"
+  resolved "https://registry.yarnpkg.com/gulp-sourcemaps/-/gulp-sourcemaps-2.6.5.tgz#a3f002d87346d2c0f3aec36af7eb873f23de8ae6"
+  integrity sha512-SYLBRzPTew8T5Suh2U8jCSDKY+4NARua4aqjj8HOysBh2tSgT9u4jc1FYirAdPx1akUxxDeK++fqw6Jg0LkQRg==
   dependencies:
     "@gulp-sourcemaps/identity-map" "1.X"
     "@gulp-sourcemaps/map-sources" "1.X"