diff --git a/package.json b/package.json
index 6aa3557..4bbfd16 100644
--- a/package.json
+++ b/package.json
@@ -1,9 +1,12 @@
 {
   "name": "school",
   "private": true,
+  "engines": {
+    "node": "10.16.2"
+  },
   "dependencies": {
     "@rails/webpacker": "^3.5.5",
-    "bootstrap": "^4.0.0",
+    "bootstrap": "^4.3.1",
     "dragula": "^3.7.2",
     "font-awesome": "^4.7.0",
     "jquery": "^3.3.1",
diff --git a/yarn.lock b/yarn.lock
index b79f8b9..150b1ef 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -955,9 +955,9 @@ boom@2.x.x:
   dependencies:
     hoek "2.x.x"
 
-bootstrap@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/bootstrap/-/bootstrap-4.0.0.tgz#ceb03842c145fcc1b9b4e15da2a05656ba68469a"
+bootstrap@^4.3.1:
+  version "4.3.1"
+  resolved "https://registry.yarnpkg.com/bootstrap/-/bootstrap-4.3.1.tgz#280ca8f610504d99d7b6b4bfc4b68cec601704ac"
 
 brace-expansion@^1.1.7:
   version "1.1.11"