diff --git a/package-lock.json b/package-lock.json
index 2c101e4..b6179dc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -942,9 +942,9 @@
       }
     },
     "bootstrap-sass": {
-      "version": "3.3.7",
-      "resolved": "https://registry.npmjs.org/bootstrap-sass/-/bootstrap-sass-3.3.7.tgz",
-      "integrity": "sha1-ZZbHq0D2Y3OTMjqwvIDQZPxjBJg=",
+      "version": "3.4.1",
+      "resolved": "https://registry.npmjs.org/bootstrap-sass/-/bootstrap-sass-3.4.1.tgz",
+      "integrity": "sha512-p5rxsK/IyEDQm2CwiHxxUi0MZZtvVFbhWmyMOt4lLkA4bujDA1TGoKT0i1FKIWiugAdP+kK8T5KMDFIKQCLYIA==",
       "dev": true
     },
     "brace-expansion": {
diff --git a/package.json b/package.json
index 0e19512..446fb42 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "babel-core": "^6.25.0",
     "babel-loader": "^7.1.1",
     "babel-preset-es2015": "^6.24.1",
-    "bootstrap-sass": "^3.3.7",
+    "bootstrap-sass": "^3.4.1",
     "chai": "^4.1.1",
     "clone": "^2.1.1",
     "css-loader": "^0.28.4",