diff --git a/package.json b/package.json
index 04fc00f..131c2e5 100644
--- a/package.json
+++ b/package.json
@@ -103,7 +103,7 @@
     "@typescript-eslint/eslint-plugin": "2.14.0",
     "@typescript-eslint/parser": "2.14.0",
     "autoprefixer": "9.7.3",
-    "bootstrap": "3.4.1",
+    "bootstrap": "4.1.2",
     "clipboard": "2.0.4",
     "codacy-coverage": "3.4.0",
     "copy-webpack-plugin": "5.1.1",
diff --git a/yarn.lock b/yarn.lock
index 4338c9c..18a5957 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1320,10 +1320,10 @@ boolbase@^1.0.0, boolbase@~1.0.0:
   resolved "https://registry.yarnpkg.com/boolbase/-/boolbase-1.0.0.tgz#68dff5fbe60c51eb37725ea9e3ed310dcc1e776e"
   integrity sha1-aN/1++YMUes3cl6p4+0xDcwed24=
 
-bootstrap@3.4.1:
-  version "3.4.1"
-  resolved "https://registry.yarnpkg.com/bootstrap/-/bootstrap-3.4.1.tgz#c3a347d419e289ad11f4033e3c4132b87c081d72"
-  integrity sha512-yN5oZVmRCwe5aKwzRj6736nSmKDX7pLYwsXiCj/EYmo16hODaBiT4En5btW/jhBF/seV+XMx3aYwukYC3A49DA==
+bootstrap@4.1.2:
+  version "4.1.2"
+  resolved "https://registry.yarnpkg.com/bootstrap/-/bootstrap-4.1.2.tgz#aee2a93472e61c471fc79fb475531dcbc87de326"
+  integrity sha512-3bP609EdMc/8EwgGp8KgpN8HwnR4V4lZ9CTi5pImMrXNxpkw7dK1B05aMwQWpG1ZWmTLlBSN/uzkuz5GsmQNFA==
 
 brace-expansion@^1.1.7:
   version "1.1.11"