diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index 50e9fe9..b49a99a
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
     "babel-loader": "^5.0.0",
     "babel-preset-stage-0": "^6.5.0",
     "bootstrap-loader": "^1.0.10",
-    "bootstrap-sass": "^3.3.6",
+    "bootstrap-sass": "^3.4.1",
     "css-loader": "^0.12.1",
     "extract-text-webpack-plugin": "^1.0.1",
     "file-loader": "^0.8.5",
diff --git a/yarn.lock b/yarn.lock
old mode 100755
new mode 100644
index 2d4fe30..5d71e60
--- a/yarn.lock
+++ b/yarn.lock
@@ -627,9 +627,9 @@ bootstrap-loader@^1.0.10:
     semver "^5.3.0"
     strip-json-comments "^2.0.1"
 
-bootstrap-sass@^3.3.6:
-  version "3.3.7"
-  resolved "https://registry.yarnpkg.com/bootstrap-sass/-/bootstrap-sass-3.3.7.tgz#6596c7ab40f6637393323ab0bc80d064fc630498"
+bootstrap-sass@^3.4.1:
+  version "3.4.1"
+  resolved "https://registry.yarnpkg.com/bootstrap-sass/-/bootstrap-sass-3.4.1.tgz#6843c73b1c258a0ac5cb2cc6f6f5285b664a8e9a"
 
 bootstrap@^3.3.4:
   version "3.3.7"