diff --git a/Resources/yarn.lock b/Resources/yarn.lock
index d8f597d..83d4725 100644
--- a/Resources/yarn.lock
+++ b/Resources/yarn.lock
@@ -1236,10 +1236,10 @@ concat-stream@1.5.x, concat-stream@~1.5.0, concat-stream@~1.5.1:
     typedarray "~0.0.5"
 
 concat-with-sourcemaps@^1.0.0:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/concat-with-sourcemaps/-/concat-with-sourcemaps-1.0.4.tgz#f55b3be2aeb47601b10a2d5259ccfb70fd2f1dd6"
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/concat-with-sourcemaps/-/concat-with-sourcemaps-1.1.0.tgz#d4ea93f05ae25790951b99e7b3b09e3908a4082e"
   dependencies:
-    source-map "^0.5.1"
+    source-map "^0.6.1"
 
 console-browserify@^1.1.0:
   version "1.1.0"