diff --git a/package-lock.json b/package-lock.json
index 1e99dac..634122d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -170,9 +170,9 @@
       "dev": true
     },
     "bootstrap": {
-      "version": "4.1.3",
-      "resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-4.1.3.tgz",
-      "integrity": "sha512-rDFIzgXcof0jDyjNosjv4Sno77X4KuPeFxG2XZZv1/Kc8DRVGVADdoQyyOVDwPqL36DDmtCQbrpMCqvpPLJQ0w=="
+      "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",
@@ -821,7 +821,7 @@
         },
         "through2": {
           "version": "0.6.5",
-          "resolved": "http://registry.npmjs.org/through2/-/through2-0.6.5.tgz",
+          "resolved": "https://registry.npmjs.org/through2/-/through2-0.6.5.tgz",
           "integrity": "sha1-QaucZ7KdVyCQcUEOHXp6lozTrUg=",
           "dev": true,
           "requires": {
@@ -2505,7 +2505,7 @@
         },
         "through2": {
           "version": "0.6.5",
-          "resolved": "http://registry.npmjs.org/through2/-/through2-0.6.5.tgz",
+          "resolved": "https://registry.npmjs.org/through2/-/through2-0.6.5.tgz",
           "integrity": "sha1-QaucZ7KdVyCQcUEOHXp6lozTrUg=",
           "dev": true,
           "requires": {
diff --git a/package.json b/package.json
index 11562c7..2a97134 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "gulp-concat": "^2.6.1"
   },
   "dependencies": {
-    "bootstrap": "^4.1.3",
+    "bootstrap": "^4.3.1",
     "elegant-icons": "0.0.1",
     "font-awesome": "^4.7.0",
     "imagesloaded": "^4.1.4",