diff --git a/package.json b/package.json
index d2e52e6..19991df 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "autoprefixer": "^6.7.7",
     "babel-preset-es2015": "^6.24.1",
     "babelify": "^7.3.0",
-    "bootstrap": "4.0.0",
+    "bootstrap": "4.3.1",
     "browser-sync": "^2.18.8",
     "gulp": "3.9.1",
     "gulp-babel": "^6.1.2",