diff --git a/package-lock.json b/package-lock.json
index 3280753..184c0a6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,9 +15,7 @@
       }
     },
     "@angular-devkit/build-angular": {
-      "version": "0.800.2",
-      "resolved": "https://registry.npmjs.org/@angular-devkit/build-angular/-/build-angular-0.800.2.tgz",
-      "integrity": "sha512-RlYPEp5FVKosgzWhbI7llM3lGIxAYuCwEPloeUL4XaDasNe2zmLNUlYDVTrF7GpZRoAgiIejmT0HvvKfEuZNZQ==",
+      "version": "13.0.0",
       "dev": true,
       "requires": {
         "@angular-devkit/architect": "0.800.2",
@@ -31,7 +29,7 @@
         "caniuse-api": "3.0.0",
         "circular-dependency-plugin": "5.0.2",
         "clean-css": "4.2.1",
-        "copy-webpack-plugin": "5.0.2",
+        "copy-webpack-plugin": "6.0.0",
         "core-js": "3.0.1",
         "file-loader": "3.0.1",
         "glob": "7.1.3",
@@ -50,7 +48,7 @@
         "postcss-loader": "3.0.0",
         "raw-loader": "1.0.0",
         "rxjs": "6.4.0",
-        "sass": "1.19.0",
+        "sass": "1.22.1",
         "sass-loader": "7.1.0",
         "semver": "6.0.0",
         "source-map-loader": "0.2.4",
@@ -64,7 +62,7 @@
         "tree-kill": "1.2.1",
         "webpack": "4.30.0",
         "webpack-dev-middleware": "3.6.2",
-        "webpack-dev-server": "3.3.1",
+        "webpack-dev-server": "4.0.0",
         "webpack-merge": "4.2.1",
         "webpack-sources": "1.3.0",
         "webpack-subresource-integrity": "1.1.0-rc.6",
@@ -199,9 +197,7 @@
       }
     },
     "@angular/compiler-cli": {
-      "version": "8.0.0",
-      "resolved": "https://registry.npmjs.org/@angular/compiler-cli/-/compiler-cli-8.0.0.tgz",
-      "integrity": "sha512-Z0U0Ih8A7V3J1gq7AXnXbrGAD2ERmz7JbREJJRHDWiUNxIqGQiV3Odo1V8FL5n/cKvLwSYM2Ubvk10gb0+3njA==",
+      "version": "9.0.0",
       "dev": true,
       "requires": {
         "canonical-path": "1.0.0",
@@ -1884,9 +1880,7 @@
       }
     },
     "chokidar": {
-      "version": "2.1.6",
-      "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-2.1.6.tgz",
-      "integrity": "sha512-V2jUo67OKkc6ySiRpJrjlpJKl9kDuG+Xb8VgsGzb+aEouhgS1D0weyPU4lEzdAcsCAvrih2J2BqyXqHWvVLw5g==",
+      "version": "3.0.0",
       "dev": true,
       "requires": {
         "anymatch": "^2.0.0",
@@ -2285,9 +2279,7 @@
       "dev": true
     },
     "copy-webpack-plugin": {
-      "version": "5.0.2",
-      "resolved": "https://registry.npmjs.org/copy-webpack-plugin/-/copy-webpack-plugin-5.0.2.tgz",
-      "integrity": "sha512-7nC7EynPrnBTtBwwbG1aTqrfNS1aTb9eEjSmQDqFtKAsJrR3uDb+pCDIFT2LzhW+SgGJxQcYzThrmXzzZ720uw==",
+      "version": "6.0.0",
       "dev": true,
       "requires": {
         "cacache": "^11.3.1",
@@ -4135,9 +4127,7 @@
       }
     },
     "glob-parent": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/glob-parent/-/glob-parent-3.1.0.tgz",
-      "integrity": "sha1-nmr2KZ2NO9K9QEMIMr0RPfkGxa4=",
+      "version": "5.1.2",
       "dev": true,
       "requires": {
         "is-glob": "^3.1.0",
@@ -5272,9 +5262,7 @@
       }
     },
     "karma": {
-      "version": "4.1.0",
-      "resolved": "https://registry.npmjs.org/karma/-/karma-4.1.0.tgz",
-      "integrity": "sha512-xckiDqyNi512U4dXGOOSyLKPwek6X/vUizSy2f3geYevbLj+UIdvNwbn7IwfUIL2g1GXEPWt/87qFD1fBbl/Uw==",
+      "version": "4.2.0",
       "dev": true,
       "requires": {
         "bluebird": "^3.3.0",
@@ -7541,9 +7529,7 @@
       "dev": true
     },
     "sass": {
-      "version": "1.19.0",
-      "resolved": "https://registry.npmjs.org/sass/-/sass-1.19.0.tgz",
-      "integrity": "sha512-8kzKCgxCzh8/zEn3AuRwzLWVSSFj8omkiGwqdJdeOufjM+I88dXxu9LYJ/Gw4rRTHXesN0r1AixBuqM6yLQUJw==",
+      "version": "1.22.1",
       "dev": true,
       "requires": {
         "chokidar": "^2.0.0"
@@ -9275,9 +9261,7 @@
       "dev": true
     },
     "watchpack": {
-      "version": "1.6.0",
-      "resolved": "https://registry.npmjs.org/watchpack/-/watchpack-1.6.0.tgz",
-      "integrity": "sha512-i6dHe3EyLjMmDlU1/bGQpEw25XSjkJULPuAVKCbNRefQVq48yXKUpwg538F7AZTf9kyr57zj++pQFltUa5H7yA==",
+      "version": "1.7.1",
       "dev": true,
       "requires": {
         "chokidar": "^2.0.2",
@@ -9384,9 +9368,7 @@
       }
     },
     "webpack-dev-server": {
-      "version": "3.3.1",
-      "resolved": "https://registry.npmjs.org/webpack-dev-server/-/webpack-dev-server-3.3.1.tgz",
-      "integrity": "sha512-jY09LikOyGZrxVTXK0mgIq9y2IhCoJ05848dKZqX1gAGLU1YDqgpOT71+W53JH/wI4v6ky4hm+KvSyW14JEs5A==",
+      "version": "4.0.0",
       "dev": true,
       "requires": {
         "ansi-html": "0.0.7",
@@ -9690,4 +9672,4 @@
       "integrity": "sha512-GkPiJL8jifSrKReKaTZ5jkhrMEgXbXYC+IPo1iquBjayRa0q86w3Dipjn8b415jpitMExe9lV8iTsv8tk3DGag=="
     }
   }
-}
+}
\ No newline at end of file
diff --git a/package.json b/package.json
index ab5f2fb..c7df472 100644
--- a/package.json
+++ b/package.json
@@ -28,9 +28,9 @@
     "zone.js": "~0.9.1"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "~0.800.0",
+    "@angular-devkit/build-angular": "~13.0.0",
     "@angular/cli": "~8.0.0",
-    "@angular/compiler-cli": "~8.0.0",
+    "@angular/compiler-cli": "~9.0.0",
     "@angular/language-service": "~8.0.0",
     "@types/node": "~8.9.4",
     "@types/jasmine": "~3.3.8",
@@ -38,7 +38,7 @@
     "codelyzer": "^5.0.0",
     "jasmine-core": "~3.4.0",
     "jasmine-spec-reporter": "~4.2.1",
-    "karma": "~4.1.0",
+    "karma": "~4.2.0",
     "karma-chrome-launcher": "~2.2.0",
     "karma-coverage-istanbul-reporter": "~2.0.1",
     "karma-jasmine": "~2.0.1",