diff --git a/package-lock.json b/package-lock.json
index d41dc65..32a26b8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1513,9 +1513,9 @@
       "dev": true
     },
     "bootstrap": {
-      "version": "3.3.7",
-      "resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-3.3.7.tgz",
-      "integrity": "sha1-WjiTlFSfIzMIdaOxUGVldPip63E="
+      "version": "3.4.1",
+      "resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-3.4.1.tgz",
+      "integrity": "sha512-yN5oZVmRCwe5aKwzRj6736nSmKDX7pLYwsXiCj/EYmo16hODaBiT4En5btW/jhBF/seV+XMx3aYwukYC3A49DA=="
     },
     "bootstrap-sass": {
       "version": "3.4.1",
diff --git a/package.json b/package.json
index aa2e900..8c817d6 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
   },
   "dependencies": {
     "blueimp-file-upload": "^9.22.0",
-    "bootstrap": "^3.3.7",
+    "bootstrap": "^3.4.1",
     "bootswatch": "^3.3.7"
   }
 }