diff --git a/package.json b/package.json
index db2d837..bf99333 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "bcrypt": "^3.0.1",
     "bindings": "^1.5.0",
     "body-parser": "^1.18.3",
-    "bootstrap": "4.0.0",
+    "bootstrap": "^4.3.1",
     "cors": "^2.8.5",
     "dotenv": "^6.0.0",
     "express": "^4.16.3",