diff --git a/package-lock.json b/package-lock.json
index 649e1c1..70e1382 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1659,7 +1659,7 @@
       "dependencies": {
         "bluebird": {
           "version": "2.11.0",
-          "resolved": "http://registry.npmjs.org/bluebird/-/bluebird-2.11.0.tgz",
+          "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-2.11.0.tgz",
           "integrity": "sha1-U0uQM8AiyVecVro7Plpcqvu2UOE="
         },
         "extend": {
@@ -1705,9 +1705,9 @@
       "integrity": "sha1-aN/1++YMUes3cl6p4+0xDcwed24="
     },
     "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=="
     },
     "boxen": {
       "version": "1.3.0",
@@ -2521,7 +2521,7 @@
       "dependencies": {
         "bluebird": {
           "version": "2.11.0",
-          "resolved": "http://registry.npmjs.org/bluebird/-/bluebird-2.11.0.tgz",
+          "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-2.11.0.tgz",
           "integrity": "sha1-U0uQM8AiyVecVro7Plpcqvu2UOE="
         }
       }
@@ -4147,7 +4147,7 @@
       "dependencies": {
         "bluebird": {
           "version": "2.11.0",
-          "resolved": "http://registry.npmjs.org/bluebird/-/bluebird-2.11.0.tgz",
+          "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-2.11.0.tgz",
           "integrity": "sha1-U0uQM8AiyVecVro7Plpcqvu2UOE="
         },
         "lodash": {
@@ -4241,7 +4241,8 @@
         },
         "ansi-regex": {
           "version": "2.1.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -4606,7 +4607,8 @@
         },
         "safe-buffer": {
           "version": "5.1.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -4654,6 +4656,7 @@
         "strip-ansi": {
           "version": "3.0.1",
           "bundled": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -4692,11 +4695,13 @@
         },
         "wrappy": {
           "version": "1.0.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         }
       }
     },
@@ -5895,12 +5900,12 @@
         },
         "lodash": {
           "version": "3.10.1",
-          "resolved": "http://registry.npmjs.org/lodash/-/lodash-3.10.1.tgz",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-3.10.1.tgz",
           "integrity": "sha1-W/Rejkm6QYnhfUgnid/RW9FAt7Y="
         },
         "readable-stream": {
           "version": "1.1.14",
-          "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-1.1.14.tgz",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-1.1.14.tgz",
           "integrity": "sha1-fPTFTvZI44EwhMY23SB54WbAgdk=",
           "requires": {
             "core-util-is": "~1.0.0",
@@ -8556,12 +8561,14 @@
         "array-unique": {
           "version": "0.3.2",
           "resolved": "https://registry.npmjs.org/array-unique/-/array-unique-0.3.2.tgz",
-          "integrity": "sha1-qJS3XUvE9s1nnvMkSp/Y9Gri1Cg="
+          "integrity": "sha1-qJS3XUvE9s1nnvMkSp/Y9Gri1Cg=",
+          "optional": true
         },
         "braces": {
           "version": "2.3.1",
           "resolved": "https://registry.npmjs.org/braces/-/braces-2.3.1.tgz",
           "integrity": "sha512-SO5lYHA3vO6gz66erVvedSCkp7AKWdv6VcQ2N4ysXfPxdAlxAMMAdwegGGcv1Bqwm7naF1hNdk5d6AAIEHV2nQ==",
+          "optional": true,
           "requires": {
             "arr-flatten": "^1.1.0",
             "array-unique": "^0.3.2",
@@ -8581,6 +8588,7 @@
               "version": "1.0.0",
               "resolved": "https://registry.npmjs.org/define-property/-/define-property-1.0.0.tgz",
               "integrity": "sha1-dp66rz9KY6rTr56NMEybvnm/sOY=",
+              "optional": true,
               "requires": {
                 "is-descriptor": "^1.0.0"
               }
@@ -8589,6 +8597,7 @@
               "version": "2.0.1",
               "resolved": "https://registry.npmjs.org/extend-shallow/-/extend-shallow-2.0.1.tgz",
               "integrity": "sha1-Ua99YUrZqfYQ6huvu5idaxxWiQ8=",
+              "optional": true,
               "requires": {
                 "is-extendable": "^0.1.0"
               }
@@ -8713,6 +8722,7 @@
           "version": "4.0.0",
           "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-4.0.0.tgz",
           "integrity": "sha1-1USBHUKPmOsGpj3EAtJAPDKMOPc=",
+          "optional": true,
           "requires": {
             "extend-shallow": "^2.0.1",
             "is-number": "^3.0.0",
@@ -8724,6 +8734,7 @@
               "version": "2.0.1",
               "resolved": "https://registry.npmjs.org/extend-shallow/-/extend-shallow-2.0.1.tgz",
               "integrity": "sha1-Ua99YUrZqfYQ6huvu5idaxxWiQ8=",
+              "optional": true,
               "requires": {
                 "is-extendable": "^0.1.0"
               }
@@ -8794,7 +8805,8 @@
         "is-extglob": {
           "version": "2.1.1",
           "resolved": "https://registry.npmjs.org/is-extglob/-/is-extglob-2.1.1.tgz",
-          "integrity": "sha1-qIwCU1eR8C7TfHahueqXc8gz+MI="
+          "integrity": "sha1-qIwCU1eR8C7TfHahueqXc8gz+MI=",
+          "optional": true
         },
         "is-glob": {
           "version": "4.0.0",
@@ -8809,6 +8821,7 @@
           "version": "3.0.0",
           "resolved": "https://registry.npmjs.org/is-number/-/is-number-3.0.0.tgz",
           "integrity": "sha1-JP1iAaR4LPUFYcgQJ2r8fRLXEZU=",
+          "optional": true,
           "requires": {
             "kind-of": "^3.0.2"
           },
@@ -8817,6 +8830,7 @@
               "version": "3.2.2",
               "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-3.2.2.tgz",
               "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
+              "optional": true,
               "requires": {
                 "is-buffer": "^1.1.5"
               }
@@ -8826,12 +8840,14 @@
         "isobject": {
           "version": "3.0.1",
           "resolved": "https://registry.npmjs.org/isobject/-/isobject-3.0.1.tgz",
-          "integrity": "sha1-TkMekrEalzFjaqH5yNHMvP2reN8="
+          "integrity": "sha1-TkMekrEalzFjaqH5yNHMvP2reN8=",
+          "optional": true
         },
         "kind-of": {
           "version": "6.0.2",
           "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-6.0.2.tgz",
-          "integrity": "sha512-s5kLOcnH0XqDO+FvuaLX8DDjZ18CGFk7VygH40QoKPUQhW4e2rvM0rwUq0t8IQDOwYSeLK01U90OjzBTme2QqA=="
+          "integrity": "sha512-s5kLOcnH0XqDO+FvuaLX8DDjZ18CGFk7VygH40QoKPUQhW4e2rvM0rwUq0t8IQDOwYSeLK01U90OjzBTme2QqA==",
+          "optional": true
         },
         "micromatch": {
           "version": "3.1.10",
@@ -11082,7 +11098,7 @@
       "dependencies": {
         "bluebird": {
           "version": "2.11.0",
-          "resolved": "http://registry.npmjs.org/bluebird/-/bluebird-2.11.0.tgz",
+          "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-2.11.0.tgz",
           "integrity": "sha1-U0uQM8AiyVecVro7Plpcqvu2UOE="
         },
         "stream-combiner": {
@@ -11823,7 +11839,7 @@
       "dependencies": {
         "bluebird": {
           "version": "2.11.0",
-          "resolved": "http://registry.npmjs.org/bluebird/-/bluebird-2.11.0.tgz",
+          "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-2.11.0.tgz",
           "integrity": "sha1-U0uQM8AiyVecVro7Plpcqvu2UOE="
         }
       }
diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index 930abaf..ccc7b82
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "@babel/preset-env": "^7.0.0-beta.56",
     "@fortawesome/fontawesome-free": "^5.3.1",
     "babel-loader": "^8.0.0-beta.6",
-    "bootstrap": "^4.1.3",
+    "bootstrap": "^4.3.1",
     "broken-link-checker": "^0.7.8",
     "gulp": "^4.0.0",
     "gulp-autoprefixer": "^5.0.0",