diff --git a/.gitignore b/.gitignore
index 2927b68..2f02b7f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,6 +9,8 @@ lib-cov
 *.pid
 *.gz
 *sublime*
+# Webstorm project conf files
+.idea/
 
 pids
 logs
diff --git a/lib/loader.js b/lib/loader.js
index 3190d33..7e4dd42 100644
--- a/lib/loader.js
+++ b/lib/loader.js
@@ -246,7 +246,7 @@ Loader.prototype.prepFixtureData = function(data, Model) {
             if (Model.rawAttributes.hasOwnProperty(key)) {
                 result[key] = val;
             } else {
-                console.warn('attribute "' + key +"' not defined on  model '" + Model.name + "'.");
+                self.logger.warn('attribute "' + key +"' not defined on  model '" + Model.name + "'.");
             }
         }
     });
diff --git a/package-lock.json b/package-lock.json
index ecbb249..803fd5a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1008,12 +1008,6 @@
       "integrity": "sha1-hMbhWbgZBP3KWaDvRM2HDTElD5o=",
       "dev": true
     },
-    "depd": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/depd/-/depd-2.0.0.tgz",
-      "integrity": "sha512-g7nH6P6dyDioJogAAGprGpCtVImJhpPk/roCzdb3fIh61/s/nPsfR6onyMwkCAR/OlC3yBC0lESvUoQEAssIrw==",
-      "dev": true
-    },
     "deprecated-obj": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/deprecated-obj/-/deprecated-obj-1.0.1.tgz",
@@ -2505,9 +2499,9 @@
       "dev": true
     },
     "moment-timezone": {
-      "version": "0.5.23",
-      "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.23.tgz",
-      "integrity": "sha512-WHFH85DkCfiNMDX5D3X7hpNH3/PUhjTGcD0U1SgfBGZxJ3qUmJh5FdvaFjcClxOvB3rzdfj4oRffbI38jEnC1w==",
+      "version": "0.5.27",
+      "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.27.tgz",
+      "integrity": "sha512-EIKQs7h5sAsjhPCqN6ggx6cEbs94GK050254TIJySD1bzoM5JTYDwAU1IoVOeTOL6Gm27kYJ51/uuvq1kIlrbw==",
       "dev": true,
       "requires": {
         "moment": ">= 2.9.0"
@@ -3428,23 +3422,22 @@
       }
     },
     "sequelize": {
-      "version": "5.1.0",
-      "resolved": "https://registry.npmjs.org/sequelize/-/sequelize-5.1.0.tgz",
-      "integrity": "sha512-LmjEAedMTItkIx0mcBfXVmdkkIQOc+1reuv+UpqSADGvQofZ4Sn9ElUBE8egLgCK4oWjy1Ybsju+YDAJpCv1ww==",
+      "version": "5.15.1",
+      "resolved": "https://registry.npmjs.org/sequelize/-/sequelize-5.15.1.tgz",
+      "integrity": "sha512-DCzzJYvJLMKnyf8G3at2A+yM9M2fSQmTmuOYIpCWM8Gjqx3XfgNTd1NkuyPWFoi1/d1AXQsN2VDPXkPczida8A==",
       "dev": true,
       "requires": {
         "bluebird": "^3.5.0",
         "cls-bluebird": "^2.1.0",
         "debug": "^4.1.1",
-        "depd": "^2.0.0",
         "dottie": "^2.0.0",
         "inflection": "1.12.0",
         "lodash": "^4.17.11",
         "moment": "^2.24.0",
         "moment-timezone": "^0.5.21",
         "retry-as-promised": "^3.1.0",
-        "semver": "^5.6.0",
-        "sequelize-pool": "^1.0.2",
+        "semver": "^6.1.1",
+        "sequelize-pool": "^2.3.0",
         "toposort-class": "^1.0.1",
         "uuid": "^3.2.1",
         "validator": "^10.11.0",
@@ -3452,9 +3445,9 @@
       },
       "dependencies": {
         "bluebird": {
-          "version": "3.5.3",
-          "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.5.3.tgz",
-          "integrity": "sha512-/qKPUQlaW1OyR51WeCPBvRnAlnZFUJkCSG5HzGnuIqhgyJtF+T94lFnn33eiazjRm2LAHVy2guNnaq48X9SJuw==",
+          "version": "3.7.1",
+          "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.7.1.tgz",
+          "integrity": "sha512-DdmyoGCleJnkbp3nkbxTLJ18rjDsE4yCggEwKNXkeV123sPNfOCYeDoeuOY+F2FrSjO1YXcTU+dsy96KMy+gcg==",
           "dev": true
         },
         "debug": {
@@ -3467,29 +3460,24 @@
           }
         },
         "ms": {
-          "version": "2.1.1",
-          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
-          "integrity": "sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg==",
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
+          "dev": true
+        },
+        "semver": {
+          "version": "6.3.0",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
+          "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==",
           "dev": true
         }
       }
     },
     "sequelize-pool": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/sequelize-pool/-/sequelize-pool-1.0.2.tgz",
-      "integrity": "sha512-VMKl/gCCdIvB1gFZ7p+oqLFEyZEz3oMMYjkKvfEC7GoO9bBcxmfOOU9RdkoltfXGgBZFigSChihRly2gKtsh2w==",
-      "dev": true,
-      "requires": {
-        "bluebird": "^3.5.3"
-      },
-      "dependencies": {
-        "bluebird": {
-          "version": "3.5.3",
-          "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.5.3.tgz",
-          "integrity": "sha512-/qKPUQlaW1OyR51WeCPBvRnAlnZFUJkCSG5HzGnuIqhgyJtF+T94lFnn33eiazjRm2LAHVy2guNnaq48X9SJuw==",
-          "dev": true
-        }
-      }
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/sequelize-pool/-/sequelize-pool-2.3.0.tgz",
+      "integrity": "sha512-Ibz08vnXvkZ8LJTiUOxRcj1Ckdn7qafNZ2t59jYHMX1VIebTAOYefWdRYFt6z6+hy52WGthAHAoLc9hvk3onqA==",
+      "dev": true
     },
     "set-blocking": {
       "version": "2.0.0",
@@ -4400,9 +4388,9 @@
       }
     },
     "wkx": {
-      "version": "0.4.6",
-      "resolved": "https://registry.npmjs.org/wkx/-/wkx-0.4.6.tgz",
-      "integrity": "sha512-LHxXlzRCYQXA9ZHgs8r7Gafh0gVOE8o3QmudM1PIkOdkXXjW7Thcl+gb2P2dRuKgW8cqkitCRZkkjtmWzpHi7A==",
+      "version": "0.4.8",
+      "resolved": "https://registry.npmjs.org/wkx/-/wkx-0.4.8.tgz",
+      "integrity": "sha512-ikPXMM9IR/gy/LwiOSqWlSL3X/J5uk9EO2hHNRXS41eTLXaUFEVw9fn/593jW/tE5tedNg8YjT5HkCa4FqQZyQ==",
       "dev": true,
       "requires": {
         "@types/node": "*"