Upgrade

package-lock.json

@@ -230,13 +230,12 @@
       "dev": true
     },
     "@angular/cdk": {
-      "version": "8.2.3",
-      "resolved": "https://registry.npmjs.org/@angular/cdk/-/cdk-8.2.3.tgz",
-      "integrity": "sha512-ZwO5Sn720RA2YvBqud0JAHkZXjmjxM0yNzCO8RVtRE9i8Gl26Wk0j0nQeJkVm4zwv2QO8MwbKUKGTMt8evsokA==",
+      "version": "9.0.0",
+      "resolved": "https://registry.npmjs.org/@angular/cdk/-/cdk-9.0.0.tgz",
+      "integrity": "sha512-2kYpyYbewIB6fubSIDMvSprJLNplRZoL/AtXW3od4dLyRxtzX+7iWTAtzUG/dhq8CKev0lpd1HENh5lLR/Lhjw==",
       "dev": true,
       "requires": {
-        "parse5": "^5.0.0",
-        "tslib": "^1.7.1"
+        "parse5": "^5.0.0"
       },
       "dependencies": {
         "parse5": {

package.json

@@ -18,7 +18,7 @@
     "@angular/core": "^9.0.0",
     "jquery": "^3.4.1",
     "@angular/animations": "^9.0.0",
-    "@angular/cdk": "^8.0.3",
+    "@angular/cdk": "^9.0.0",
     "@angular/compiler": "~9.0.0",
     "@angular/forms": "~9.0.0",
     "@angular/platform-browser": "~9.0.0",