diff --git a/package-lock.json b/package-lock.json
index c740d74..0e744cc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,9 +14,9 @@
       }
     },
     "bootstrap": {
-      "version": "4.1.2",
-      "resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-4.1.2.tgz",
-      "integrity": "sha512-3bP609EdMc/8EwgGp8KgpN8HwnR4V4lZ9CTi5pImMrXNxpkw7dK1B05aMwQWpG1ZWmTLlBSN/uzkuz5GsmQNFA=="
+      "version": "4.3.1",
+      "resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-4.3.1.tgz",
+      "integrity": "sha512-rXqOmH1VilAt2DyPzluTi2blhk17bO7ef+zLLPlWvG494pDxcM234pJ8wTc/6R40UWizAIIMgxjvxZg5kmsbag=="
     },
     "cfb": {
       "version": "1.0.8",
diff --git a/package.json b/package.json
index 8e42c10..afdc8c5 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "bootstrap": "^4.1.2",
+    "bootstrap": "^4.3.1",
     "xlsx": "^0.13.2"
   }
 }