diff --git a/ide3/package.json b/ide3/package.json
index 17dac4f..98ca608 100644
--- a/ide3/package.json
+++ b/ide3/package.json
@@ -25,7 +25,7 @@
   "dependencies": {
     "@types/codemirror": "^0.0.55",
     "awesome-typescript-loader": "^4.0.1",
-    "bootstrap": "^4.0.0",
+    "bootstrap": "^4.3.1",
     "brace": "^0.11.1",
     "codemirror": "^5.35.0",
     "jquery": "^3.3.1",
diff --git a/ide3/yarn.lock b/ide3/yarn.lock
index 312fff0..f66dbbb 100644
--- a/ide3/yarn.lock
+++ b/ide3/yarn.lock
@@ -1047,9 +1047,9 @@ boom@5.x.x:
   dependencies:
     hoek "4.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"
 
 boxen@^1.2.1:
   version "1.3.0"