diff --git a/src/package-lock.json b/src/package-lock.json
index 441ef08..a02f231 100644
--- a/src/package-lock.json
+++ b/src/package-lock.json
@@ -104,9 +104,9 @@
       }
     },
     "bootstrap": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-4.0.0.tgz",
-      "integrity": "sha512-gulJE5dGFo6Q61V/whS6VM4WIyrlydXfCgkE+Gxe5hjrJ8rXLLZlALq7zq2RPhOc45PSwQpJkrTnc2KgD6cvmA=="
+      "version": "4.3.1",
+      "resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-4.3.1.tgz",
+      "integrity": "sha512-rXqOmH1VilAt2DyPzluTi2blhk17bO7ef+zLLPlWvG494pDxcM234pJ8wTc/6R40UWizAIIMgxjvxZg5kmsbag=="
     },
     "brace-expansion": {
       "version": "1.1.8",
diff --git a/src/package.json b/src/package.json
index 8812e88..327b583 100644
--- a/src/package.json
+++ b/src/package.json
@@ -4,7 +4,7 @@
   "description": "",
   "main": "index.js",
   "dependencies": {
-    "bootstrap": "^4.0.0",
+    "bootstrap": "^4.3.1",
     "node-sass": "^4.7.2"
   },
   "devDependencies": {},