diff --git a/package-lock.json b/package-lock.json
index 3800c16..c57b137 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5,19 +5,19 @@
   "requires": true,
   "packages": {
     "": {
+      "name": "dummy-web-app",
       "version": "0.0.0",
       "dependencies": {
         "@angular/animations": "~12.0.3",
         "@angular/common": "~12.0.3",
         "@angular/compiler": "~12.0.3",
         "@angular/core": "~12.0.3",
-        "@angular/flex-layout": "^12.0.0-beta.35",
         "@angular/forms": "~12.0.3",
         "@angular/platform-browser": "~12.0.3",
         "@angular/platform-browser-dynamic": "~12.0.3",
         "@angular/router": "~12.0.3",
         "rxjs": "~6.6.0",
-        "tslib": "^2.1.0",
+        "tslib": "^2.4.1",
         "zone.js": "~0.11.4"
       },
       "devDependencies": {
@@ -265,30 +265,6 @@
         "@angular/core": "12.0.5"
       }
     },
-    "node_modules/@angular/cdk": {
-      "version": "12.2.13",
-      "resolved": "https://registry.npmjs.org/@angular/cdk/-/cdk-12.2.13.tgz",
-      "integrity": "sha512-zSKRhECyFqhingIeyRInIyTvYErt4gWo+x5DQr0b7YLUbU8DZSwWnG4w76Ke2s4U8T7ry1jpJBHoX/e8YBpGMg==",
-      "peer": true,
-      "dependencies": {
-        "tslib": "^2.2.0"
-      },
-      "optionalDependencies": {
-        "parse5": "^5.0.0"
-      },
-      "peerDependencies": {
-        "@angular/common": "^12.0.0 || ^13.0.0-0",
-        "@angular/core": "^12.0.0 || ^13.0.0-0",
-        "rxjs": "^6.5.3 || ^7.0.0"
-      }
-    },
-    "node_modules/@angular/cdk/node_modules/parse5": {
-      "version": "5.1.1",
-      "resolved": "https://registry.npmjs.org/parse5/-/parse5-5.1.1.tgz",
-      "integrity": "sha512-ugq4DFI0Ptb+WWjAdOK16+u/nHfiIrcE+sh8kZMaM0WllQKLI9rOUq6c2b7cwPkXdzfQESqvoqK6ug7U/Yyzug==",
-      "optional": true,
-      "peer": true
-    },
     "node_modules/@angular/cli": {
       "version": "12.0.5",
       "resolved": "https://registry.npmjs.org/@angular/cli/-/cli-12.0.5.tgz",
@@ -411,21 +387,6 @@
         "zone.js": "~0.11.4"
       }
     },
-    "node_modules/@angular/flex-layout": {
-      "version": "12.0.0-beta.35",
-      "resolved": "https://registry.npmjs.org/@angular/flex-layout/-/flex-layout-12.0.0-beta.35.tgz",
-      "integrity": "sha512-nPi2MGDFuCacwWHqxF/G7lUJd2X99HbLjjUvKXnyLwyCIVgH1sfS52su2wYbVYWJRqAVAB2/VMlrtW8Khr8hDA==",
-      "dependencies": {
-        "tslib": "^2.1.0"
-      },
-      "peerDependencies": {
-        "@angular/cdk": "^12.0.0",
-        "@angular/common": ">=12.0.0",
-        "@angular/core": ">=12.0.0",
-        "@angular/platform-browser": ">=12.0.0",
-        "rxjs": "^6.0.0 || ^7.0.0"
-      }
-    },
     "node_modules/@angular/forms": {
       "version": "12.0.5",
       "resolved": "https://registry.npmjs.org/@angular/forms/-/forms-12.0.5.tgz",
@@ -14254,9 +14215,9 @@
       }
     },
     "node_modules/tslib": {
-      "version": "2.3.1",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.3.1.tgz",
-      "integrity": "sha512-77EbyPPpMz+FRFRuAFlWMtmgUWGe9UOG2Z25NqCwiIjRhOf5iKGuzSe5P2w1laq+FkRy4p+PCuVkJSGkzTEKVw=="
+      "version": "2.4.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.4.1.tgz",
+      "integrity": "sha512-tGyy4dAjRIEwI7BzsB0lynWgOpfqjUdq91XXAlIWD2OwKBH7oCl/GZG/HT4BOHrTlPMOASlMQ7veyTqpmRcrNA=="
     },
     "node_modules/tunnel-agent": {
       "version": "0.6.0",
@@ -15979,25 +15940,6 @@
         "tslib": "^2.1.0"
       }
     },
-    "@angular/cdk": {
-      "version": "12.2.13",
-      "resolved": "https://registry.npmjs.org/@angular/cdk/-/cdk-12.2.13.tgz",
-      "integrity": "sha512-zSKRhECyFqhingIeyRInIyTvYErt4gWo+x5DQr0b7YLUbU8DZSwWnG4w76Ke2s4U8T7ry1jpJBHoX/e8YBpGMg==",
-      "peer": true,
-      "requires": {
-        "parse5": "^5.0.0",
-        "tslib": "^2.2.0"
-      },
-      "dependencies": {
-        "parse5": {
-          "version": "5.1.1",
-          "resolved": "https://registry.npmjs.org/parse5/-/parse5-5.1.1.tgz",
-          "integrity": "sha512-ugq4DFI0Ptb+WWjAdOK16+u/nHfiIrcE+sh8kZMaM0WllQKLI9rOUq6c2b7cwPkXdzfQESqvoqK6ug7U/Yyzug==",
-          "optional": true,
-          "peer": true
-        }
-      }
-    },
     "@angular/cli": {
       "version": "12.0.5",
       "resolved": "https://registry.npmjs.org/@angular/cli/-/cli-12.0.5.tgz",
@@ -16080,14 +16022,6 @@
         "tslib": "^2.1.0"
       }
     },
-    "@angular/flex-layout": {
-      "version": "12.0.0-beta.35",
-      "resolved": "https://registry.npmjs.org/@angular/flex-layout/-/flex-layout-12.0.0-beta.35.tgz",
-      "integrity": "sha512-nPi2MGDFuCacwWHqxF/G7lUJd2X99HbLjjUvKXnyLwyCIVgH1sfS52su2wYbVYWJRqAVAB2/VMlrtW8Khr8hDA==",
-      "requires": {
-        "tslib": "^2.1.0"
-      }
-    },
     "@angular/forms": {
       "version": "12.0.5",
       "resolved": "https://registry.npmjs.org/@angular/forms/-/forms-12.0.5.tgz",
@@ -26656,9 +26590,9 @@
       "dev": true
     },
     "tslib": {
-      "version": "2.3.1",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.3.1.tgz",
-      "integrity": "sha512-77EbyPPpMz+FRFRuAFlWMtmgUWGe9UOG2Z25NqCwiIjRhOf5iKGuzSe5P2w1laq+FkRy4p+PCuVkJSGkzTEKVw=="
+      "version": "2.4.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.4.1.tgz",
+      "integrity": "sha512-tGyy4dAjRIEwI7BzsB0lynWgOpfqjUdq91XXAlIWD2OwKBH7oCl/GZG/HT4BOHrTlPMOASlMQ7veyTqpmRcrNA=="
     },
     "tunnel-agent": {
       "version": "0.6.0",
diff --git a/package.json b/package.json
index 0d8b97b..f810014 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "@angular/platform-browser-dynamic": "~12.0.3",
     "@angular/router": "~12.0.3",
     "rxjs": "~6.6.0",
-    "tslib": "^2.1.0",
+    "tslib": "^2.4.1",
     "zone.js": "~0.11.4"
   },
   "devDependencies": {