diff --git a/alu_typescript/alurabank/package-lock.json b/alu_typescript/alurabank/package-lock.json
index 244e123..f622355 100644
--- a/alu_typescript/alurabank/package-lock.json
+++ b/alu_typescript/alurabank/package-lock.json
@@ -187,16 +187,16 @@
       "integrity": "sha512-r6ZRYncfYRGerw4Rh5S8Q9x9WKDdrwH572hd3ofsYgn0Px6a6EqXiLBVTCss2+2a45G9ZgjRHSeo9YY56UpgKw==",
       "dev": true,
       "requires": {
-        "browser-sync-ui": "1.0.1",
+        "browser-sync-ui": "v1.0.1",
         "bs-recipes": "1.3.4",
         "chokidar": "1.7.0",
         "connect": "3.6.6",
-        "connect-history-api-fallback": "1.5.0",
-        "dev-ip": "1.0.1",
+        "connect-history-api-fallback": "^1.5.0",
+        "dev-ip": "^1.0.1",
         "easy-extender": "2.3.2",
         "eazy-logger": "3.0.2",
-        "etag": "1.8.1",
-        "fresh": "0.5.2",
+        "etag": "^1.8.1",
+        "fresh": "^0.5.2",
         "fs-extra": "3.0.1",
         "http-proxy": "1.15.2",
         "immutable": "3.8.2",
@@ -205,7 +205,7 @@
         "opn": "4.0.2",
         "portscanner": "2.1.1",
         "qs": "6.2.3",
-        "raw-body": "2.3.3",
+        "raw-body": "^2.3.2",
         "resp-modifier": "6.0.2",
         "rx": "4.1.0",
         "serve-index": "1.9.1",
@@ -787,7 +787,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -808,12 +809,14 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "balanced-match": "1.0.0",
             "concat-map": "0.0.1"
@@ -828,17 +831,20 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -955,7 +961,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -967,6 +974,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "1.0.1"
           }
@@ -981,6 +989,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "1.1.11"
           }
@@ -988,12 +997,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.2.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "5.1.1",
             "yallist": "3.0.2"
@@ -1012,6 +1023,7 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -1092,7 +1104,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -1104,6 +1117,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1.0.2"
           }
@@ -1189,7 +1203,8 @@
         "safe-buffer": {
           "version": "5.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -1225,6 +1240,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "1.1.0",
             "is-fullwidth-code-point": "1.0.0",
@@ -1244,6 +1260,7 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "2.1.1"
           }
@@ -1287,12 +1304,14 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },