diff --git a/package.json b/package.json
index 2dd079ba..9a13b2a6 100644
--- a/package.json
+++ b/package.json
@@ -46,77 +46,76 @@
     "winston": "2.4.2"
   },
   "devDependencies": {
-    "@agm/core": "^1.0.0-beta.2",
-    "@angular/animations": "^5.2.10",
+    "@agm/core": "1.0.0-beta.2",
+    "@angular/animations": "5.2.10",
     "@angular/cli": "1.7.4",
-    "@angular/common": "~5.2.10",
-    "@angular/compiler": "~5.2.10",
-    "@angular/compiler-cli": "^5.2.10",
-    "@angular/core": "~5.2.10",
-    "@angular/forms": "~5.2.10",
-    "@angular/http": "~5.2.10",
-    "@angular/language-service": "^5.2.10",
-    "@angular/platform-browser": "~5.2.10",
-    "@angular/platform-browser-dynamic": "~5.2.10",
-    "@angular/router": "~5.2.10",
-    "@ngx-translate/i18n-polyfill": "^0.1.3",
-    "@types/bcryptjs": "^2.4.1",
-    "@types/chai": "^4.1.3",
-    "@types/cookie-session": "^2.0.34",
-    "@types/express": "^4.11.1",
-    "@types/gm": "^1.17.33",
-    "@types/jasmine": "^2.8.6",
-    "@types/jimp": "^0.2.28",
-    "@types/node": "^10.0.3",
-    "@types/sharp": "^0.17.8",
-    "@types/winston": "^2.3.9",
+    "@angular/common": "5.2.10",
+    "@angular/compiler": "5.2.10",
+    "@angular/compiler-cli": "5.2.10",
+    "@angular/core": "5.2.10",
+    "@angular/forms": "5.2.10",
+    "@angular/http": "5.2.10",
+    "@angular/language-service": "5.2.10",
+    "@angular/platform-browser": "5.2.10",
+    "@angular/platform-browser-dynamic": "5.2.10",
+    "@angular/router": "5.2.10",
+    "@ngx-translate/i18n-polyfill": "0.1.3",
+    "@types/bcryptjs": "2.4.1",
+    "@types/chai": "4.1.3",
+    "@types/cookie-session": "2.0.34",
+    "@types/express": "4.11.1",
+    "@types/gm": "1.17.33",
+    "@types/jasmine": "2.8.6",
+    "@types/jimp": "0.2.28",
+    "@types/node": "10.0.3",
+    "@types/sharp": "0.17.8",
+    "@types/winston": "2.3.9",
     "bootstrap": "4.1.1",
-    "chai": "^4.1.2",
-    "codelyzer": "~4.3.0",
-    "core-js": "^2.5.5",
-    "ejs-loader": "^0.3.1",
-    "gulp": "^3.9.1",
-    "gulp-json-modify": "^1.0.2",
-    "gulp-typescript": "^4.0.2",
-    "gulp-zip": "^4.1.0",
-    "hammerjs": "^2.0.8",
-    "intl": "^1.2.5",
-    "jasmine-core": "^3.1.0",
-    "jasmine-spec-reporter": "~4.2.1",
+    "chai": "4.1.2",
+    "codelyzer": "4.3.0",
+    "core-js": "2.5.5",
+    "ejs-loader": "0.3.1",
+    "gulp": "3.9.1",
+    "gulp-json-modify": "1.0.2",
+    "gulp-typescript": "4.0.2",
+    "gulp-zip": "4.1.0",
+    "hammerjs": "2.0.8",
+    "intl": "1.2.5",
+    "jasmine-core": "3.1.0",
+    "jasmine-spec-reporter": "4.2.1",
     "jw-bootstrap-switch-ng2": "1.0.10",
-    "karma": "^2.0.2",
-    "karma-chrome-launcher": "^2.2.0",
-    "karma-cli": "^1.0.1",
-    "karma-coverage-istanbul-reporter": "^1.4.2",
-    "karma-jasmine": "^1.1.2",
-    "karma-jasmine-html-reporter": "^1.0.0",
-    "karma-phantomjs-launcher": "^1.0.4",
-    "karma-remap-istanbul": "^0.6.0",
-    "karma-systemjs": "^0.16.0",
-    "merge2": "^1.2.1",
-    "mocha": "^5.1.1",
-    "ng2-cookies": "^1.0.12",
-    "ng2-slim-loading-bar": "^4.0.0",
-    "ng2-toastr": "^4.1.2",
-    "ngx-bootstrap": "^2.0.4",
-    "ngx-clipboard": "^10.0.0",
-    "open-iconic": "^1.1.1",
-    "protractor": "^5.3.1",
-    "remap-istanbul": "^0.11.1",
-    "rimraf": "^2.6.2",
-    "run-sequence": "^2.2.1",
+    "karma": "2.0.2",
+    "karma-chrome-launcher": "2.2.0",
+    "karma-cli": "1.0.1",
+    "karma-coverage-istanbul-reporter": "1.4.2",
+    "karma-jasmine": "1.1.2",
+    "karma-jasmine-html-reporter": "1.0.0",
+    "karma-remap-istanbul": "0.6.0",
+    "karma-systemjs": "0.16.0",
+    "merge2": "1.2.1",
+    "mocha": "5.1.1",
+    "ng2-cookies": "1.0.12",
+    "ng2-slim-loading-bar": "4.0.0",
+    "ng2-toastr": "4.1.2",
+    "ngx-bootstrap": "2.0.4",
+    "ngx-clipboard": "10.0.0",
+    "open-iconic": "1.1.1",
+    "protractor": "5.3.1",
+    "remap-istanbul": "0.11.1",
+    "rimraf": "2.6.2",
+    "run-sequence": "2.2.1",
     "rxjs": "5.5.8",
-    "ts-helpers": "^1.1.2",
-    "ts-node": "~6.0.2",
-    "tslint": "^5.9.1",
-    "typescript": "^2.8.3",
-    "xlf-google-translate": "^1.0.0-beta.8",
+    "ts-helpers": "1.1.2",
+    "ts-node": "6.0.2",
+    "tslint": "5.9.1",
+    "typescript": "2.8.3",
+    "xlf-google-translate": "1.0.0-beta.8",
     "zone.js": "git://github.com/JiaLiPassion/zone.js#jasmine-dist"
   },
   "optionalDependencies": {
-    "bcrypt": "^2.0.1",
-    "gm": "^1.23.1",
-    "sharp": "^0.20.2"
+    "bcrypt": "2.0.1",
+    "gm": "1.23.1",
+    "sharp": "0.20.2"
   },
   "engines": {
     "node": ">= 6.9"