diff --git a/01-Login/package-lock.json b/01-Login/package-lock.json
index ab3d1ef3..282b5244 100644
--- a/01-Login/package-lock.json
+++ b/01-Login/package-lock.json
@@ -5432,7 +5432,8 @@
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@@ -5453,12 +5454,14 @@
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@@ -5600,7 +5606,8 @@
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@@ -5612,6 +5619,7 @@
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@@ -5633,12 +5642,14 @@
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@@ -5657,6 +5668,7 @@
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@@ -5737,7 +5749,8 @@
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@@ -5870,6 +5885,7 @@
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@@ -5889,6 +5905,7 @@
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+      "version": "2.5.1",
+      "resolved": "https://registry.npmjs.org/js-base64/-/js-base64-2.5.1.tgz",
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-      "resolved": "http://registry.npmjs.org/load-json-file/-/load-json-file-1.1.0.tgz",
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@@ -7496,12 +7503,6 @@
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@@ -7673,14 +7674,6 @@
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@@ -8074,7 +8068,7 @@
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-          "resolved": "http://registry.npmjs.org/semver/-/semver-5.3.0.tgz",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-5.3.0.tgz",
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@@ -8140,9 +8134,9 @@
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+      "version": "4.12.0",
+      "resolved": "https://registry.npmjs.org/node-sass/-/node-sass-4.12.0.tgz",
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-        "lodash.clonedeep": "^4.3.2",
-        "lodash.mergewith": "^4.6.0",
+        "lodash": "^4.17.11",
         "meow": "^3.7.0",
         "mkdirp": "^0.5.1",
-        "nan": "^2.10.0",
+        "nan": "^2.13.2",
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+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
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@@ -8217,9 +8209,15 @@
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+          "resolved": "https://registry.npmjs.org/nan/-/nan-2.14.0.tgz",
+          "integrity": "sha512-INOFj37C7k3AfaNTtX8RhsTw7qRy7eLET14cROi9+5HAVbbHuIWUHEauBv5qT4Av2tWasiTY1Jw6puUNqRJXQg==",
+          "dev": true
+        },
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-          "resolved": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
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@@ -10227,12 +10225,6 @@
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-          "resolved": "http://registry.npmjs.org/os-locale/-/os-locale-1.4.0.tgz",
+          "resolved": "https://registry.npmjs.org/os-locale/-/os-locale-1.4.0.tgz",
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@@ -10279,7 +10271,7 @@
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-          "resolved": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
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diff --git a/01-Login/package.json b/01-Login/package.json
index 7883144f..86485edb 100644
--- a/01-Login/package.json
+++ b/01-Login/package.json
@@ -22,7 +22,7 @@
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     "babel-eslint": "^10.0.1",
     "highlight.js": "^9.14.2",
-    "node-sass": "^4.11.0",
+    "node-sass": "^4.12.0",
     "npm-run-all": "^4.1.5",
     "sass-loader": "^7.1.0",
     "vue": "^2.6.2",
diff --git a/03-Calling-an-API/package-lock.json b/03-Calling-an-API/package-lock.json
index 32b13947..1136e52b 100644
--- a/03-Calling-an-API/package-lock.json
+++ b/03-Calling-an-API/package-lock.json
@@ -5736,7 +5736,8 @@
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-          "dev": true
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+          "optional": true
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@@ -5760,13 +5761,15 @@
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           "resolved": false,
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-          "dev": true
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+          "optional": true,
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@@ -5783,19 +5786,22 @@
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-          "dev": true
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+          "optional": true
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           "resolved": false,
           "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=",
-          "dev": true
+          "dev": true,
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           "resolved": false,
           "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4=",
-          "dev": true
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@@ -5926,7 +5932,8 @@
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-          "dev": true
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+          "optional": true
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@@ -5940,6 +5947,7 @@
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           "dev": true,
+          "optional": true,
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@@ -5956,6 +5964,7 @@
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@@ -5964,13 +5973,15 @@
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@@ -5991,6 +6002,7 @@
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@@ -6079,7 +6091,8 @@
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@@ -6093,6 +6106,7 @@
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@@ -7678,9 +7697,9 @@
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+      "version": "2.5.1",
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@@ -7933,7 +7952,7 @@
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-      "resolved": "http://registry.npmjs.org/load-json-file/-/load-json-file-1.1.0.tgz",
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@@ -8049,18 +8068,6 @@
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-    "lodash.assign": {
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-      "resolved": "https://registry.npmjs.org/lodash.assign/-/lodash.assign-4.2.0.tgz",
-      "integrity": "sha1-DZnzzNem0mHRm9rrkkUAXShYCOc=",
-      "dev": true
-    },
-    "lodash.clonedeep": {
-      "version": "4.5.0",
-      "resolved": "https://registry.npmjs.org/lodash.clonedeep/-/lodash.clonedeep-4.5.0.tgz",
-      "integrity": "sha1-4j8/nE+Pvd6HJSnBBxhXoIblzO8=",
-      "dev": true
-    },
     "lodash.defaultsdeep": {
       "version": "4.6.1",
       "resolved": "https://registry.npmjs.org/lodash.defaultsdeep/-/lodash.defaultsdeep-4.6.1.tgz",
@@ -8115,12 +8122,6 @@
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       "dev": true
     },
-    "lodash.mergewith": {
-      "version": "4.6.2",
-      "resolved": "https://registry.npmjs.org/lodash.mergewith/-/lodash.mergewith-4.6.2.tgz",
-      "integrity": "sha512-GK3g5RPZWTRSeLSpgP8Xhra+pnjBC56q9FZYe1d5RN3TJ35dbkGy3YqBSMbyCrlbi+CM9Z3Jk5yTL7RCsqboyQ==",
-      "dev": true
-    },
     "lodash.once": {
       "version": "4.1.1",
       "resolved": "https://registry.npmjs.org/lodash.once/-/lodash.once-4.1.1.tgz",
@@ -8338,14 +8339,6 @@
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         "redent": "^1.0.0",
         "trim-newlines": "^1.0.0"
-      },
-      "dependencies": {
-        "decamelize": {
-          "version": "1.2.0",
-          "resolved": "https://registry.npmjs.org/decamelize/-/decamelize-1.2.0.tgz",
-          "integrity": "sha1-9lNNFRSCabIDUue+4m9QH5oZEpA=",
-          "dev": true
-        }
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@@ -8687,7 +8680,8 @@
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       "resolved": "https://registry.npmjs.org/nan/-/nan-2.12.1.tgz",
       "integrity": "sha512-JY7V6lRkStKcKTvHO5NVSQRv+RV+FIL5pvDoLiAtSL9pKlC5x9PKQcZDsq7m4FO4d57mkhC6Z+QhAh3Jdk5JFw==",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "nanomatch": {
       "version": "1.2.13",
@@ -8773,7 +8767,7 @@
       "dependencies": {
         "semver": {
           "version": "5.3.0",
-          "resolved": "http://registry.npmjs.org/semver/-/semver-5.3.0.tgz",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-5.3.0.tgz",
           "integrity": "sha1-myzl094C0XxgEq0yaqa00M9U+U8=",
           "dev": true
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@@ -8839,9 +8833,9 @@
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     "node-sass": {
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-      "resolved": "https://registry.npmjs.org/node-sass/-/node-sass-4.11.0.tgz",
-      "integrity": "sha512-bHUdHTphgQJZaF1LASx0kAviPH7sGlcyNhWade4eVIpFp6tsn7SV8xNMTbsQFpEV9VXpnwTTnNYlfsZXgGgmkA==",
+      "version": "4.12.0",
+      "resolved": "https://registry.npmjs.org/node-sass/-/node-sass-4.12.0.tgz",
+      "integrity": "sha512-A1Iv4oN+Iel6EPv77/HddXErL2a+gZ4uBeZUy+a8O35CFYTXhgA8MgLCWBtwpGZdCvTvQ9d+bQxX/QC36GDPpQ==",
       "dev": true,
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@@ -8851,12 +8845,10 @@
         "get-stdin": "^4.0.1",
         "glob": "^7.0.3",
         "in-publish": "^2.0.0",
-        "lodash.assign": "^4.2.0",
-        "lodash.clonedeep": "^4.3.2",
-        "lodash.mergewith": "^4.6.0",
+        "lodash": "^4.17.11",
         "meow": "^3.7.0",
         "mkdirp": "^0.5.1",
-        "nan": "^2.10.0",
+        "nan": "^2.13.2",
         "node-gyp": "^3.8.0",
         "npmlog": "^4.0.0",
         "request": "^2.88.0",
@@ -8879,7 +8871,7 @@
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         "chalk": {
           "version": "1.1.3",
-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
           "dev": true,
           "requires": {
@@ -8916,9 +8908,15 @@
             "yallist": "^2.1.2"
           }
         },
+        "nan": {
+          "version": "2.14.0",
+          "resolved": "https://registry.npmjs.org/nan/-/nan-2.14.0.tgz",
+          "integrity": "sha512-INOFj37C7k3AfaNTtX8RhsTw7qRy7eLET14cROi9+5HAVbbHuIWUHEauBv5qT4Av2tWasiTY1Jw6puUNqRJXQg==",
+          "dev": true
+        },
         "strip-ansi": {
           "version": "3.0.1",
-          "resolved": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
           "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
           "dev": true,
           "requires": {
@@ -11004,12 +11002,6 @@
             "wrap-ansi": "^2.0.0"
           }
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-        "decamelize": {
-          "version": "1.2.0",
-          "resolved": "https://registry.npmjs.org/decamelize/-/decamelize-1.2.0.tgz",
-          "integrity": "sha1-9lNNFRSCabIDUue+4m9QH5oZEpA=",
-          "dev": true
-        },
         "invert-kv": {
           "version": "1.0.0",
           "resolved": "https://registry.npmjs.org/invert-kv/-/invert-kv-1.0.0.tgz",
@@ -11036,7 +11028,7 @@
         },
         "os-locale": {
           "version": "1.4.0",
-          "resolved": "http://registry.npmjs.org/os-locale/-/os-locale-1.4.0.tgz",
+          "resolved": "https://registry.npmjs.org/os-locale/-/os-locale-1.4.0.tgz",
           "integrity": "sha1-IPnxeuKe00XoveWDsT0gCYA8FNk=",
           "dev": true,
           "requires": {
@@ -11056,7 +11048,7 @@
         },
         "strip-ansi": {
           "version": "3.0.1",
-          "resolved": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
           "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
           "dev": true,
           "requires": {
diff --git a/03-Calling-an-API/package.json b/03-Calling-an-API/package.json
index ee8a523f..4ac1bb32 100644
--- a/03-Calling-an-API/package.json
+++ b/03-Calling-an-API/package.json
@@ -31,7 +31,7 @@
     "babel-eslint": "^10.0.1",
     "eslint-plugin-vue": "^5.1.0",
     "highlight.js": "^9.14.2",
-    "node-sass": "^4.11.0",
+    "node-sass": "^4.12.0",
     "nodemon": "^1.18.10",
     "npm-run-all": "^4.1.5",
     "sass-loader": "^7.1.0",