diff --git a/counter-app/package-lock.json b/counter-app/package-lock.json
index 51e6e84..cd41110 100644
--- a/counter-app/package-lock.json
+++ b/counter-app/package-lock.json
@@ -2251,9 +2251,9 @@
       "integrity": "sha1-aN/1++YMUes3cl6p4+0xDcwed24="
     },
     "bootstrap": {
-      "version": "4.1.1",
-      "resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-4.1.1.tgz",
-      "integrity": "sha512-SpiDSOcbg4J/PjVSt4ny5eY6j74VbVSjROY4Fb/WIUXBV9cnb5luyR4KnPvNoXuGnBK1T+nJIWqRsvU3yP8Mcg=="
+      "version": "4.3.1",
+      "resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-4.3.1.tgz",
+      "integrity": "sha512-rXqOmH1VilAt2DyPzluTi2blhk17bO7ef+zLLPlWvG494pDxcM234pJ8wTc/6R40UWizAIIMgxjvxZg5kmsbag=="
     },
     "brace-expansion": {
       "version": "1.1.11",
diff --git a/counter-app/package.json b/counter-app/package.json
index 2001bd2..9fa97eb 100644
--- a/counter-app/package.json
+++ b/counter-app/package.json
@@ -3,7 +3,7 @@
   "version": "0.1.0",
   "private": true,
   "dependencies": {
-    "bootstrap": "^4.1.1",
+    "bootstrap": "^4.3.1",
     "react": "^16.8.6",
     "react-dom": "^16.8.6",
     "react-scripts": "3.0.0",