diff --git a/package-lock.json b/package-lock.json
index b335272..804ffde 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
       "license": "MIT License",
       "dependencies": {
         "@angular/animations": "^17.3.4",
-        "@angular/cdk": "^18.0.4",
+        "@angular/cdk": "^20.2.10",
         "@angular/common": "^17.3.4",
         "@angular/compiler": "^19.2.6",
         "@angular/core": "^19.2.6",
@@ -1169,21 +1169,44 @@
       }
     },
     "node_modules/@angular/cdk": {
-      "version": "18.1.1",
-      "resolved": "https://registry.npmjs.org/@angular/cdk/-/cdk-18.1.1.tgz",
-      "integrity": "sha512-IaDjvRUgAoKnEeafrnBX+hjTR+1M3O3fV3AybBCjN4NuiPtuyOJiTMg0cTv6RbluJ/SenbT4MQq3tMpOsa9i4w==",
+      "version": "20.2.10",
+      "resolved": "https://registry.npmjs.org/@angular/cdk/-/cdk-20.2.10.tgz",
+      "integrity": "sha512-d95C2r3JP11KCahouWmPaxswz/EE7Zn1k8ocoGt70jl33x42Sg96vAHeOpnQ4yfrdA4W7Q+eWB/NqqvAGCzOPQ==",
+      "license": "MIT",
       "dependencies": {
+        "parse5": "^8.0.0",
         "tslib": "^2.3.0"
       },
-      "optionalDependencies": {
-        "parse5": "^7.1.2"
-      },
       "peerDependencies": {
-        "@angular/common": "^18.0.0 || ^19.0.0",
-        "@angular/core": "^18.0.0 || ^19.0.0",
+        "@angular/common": "^20.0.0 || ^21.0.0",
+        "@angular/core": "^20.0.0 || ^21.0.0",
         "rxjs": "^6.5.3 || ^7.4.0"
       }
     },
+    "node_modules/@angular/cdk/node_modules/entities": {
+      "version": "6.0.1",
+      "resolved": "https://registry.npmjs.org/entities/-/entities-6.0.1.tgz",
+      "integrity": "sha512-aN97NXWF6AWBTahfVOIrB/NShkzi5H7F9r1s9mD3cDj4Ko5f2qhhVoYMibXF7GlLveb/D2ioWay8lxI97Ven3g==",
+      "license": "BSD-2-Clause",
+      "engines": {
+        "node": ">=0.12"
+      },
+      "funding": {
+        "url": "https://github.com/fb55/entities?sponsor=1"
+      }
+    },
+    "node_modules/@angular/cdk/node_modules/parse5": {
+      "version": "8.0.0",
+      "resolved": "https://registry.npmjs.org/parse5/-/parse5-8.0.0.tgz",
+      "integrity": "sha512-9m4m5GSgXjL4AjumKzq1Fgfp3Z8rsvjRNbnkVwfu2ImRqE5D0LnY2QfDen18FSY9C573YU5XxSapdHZTZ2WolA==",
+      "license": "MIT",
+      "dependencies": {
+        "entities": "^6.0.0"
+      },
+      "funding": {
+        "url": "https://github.com/inikulin/parse5?sponsor=1"
+      }
+    },
     "node_modules/@angular/cli": {
       "version": "19.2.6",
       "resolved": "https://registry.npmjs.org/@angular/cli/-/cli-19.2.6.tgz",
@@ -8991,7 +9014,7 @@
       "version": "4.5.0",
       "resolved": "https://registry.npmjs.org/entities/-/entities-4.5.0.tgz",
       "integrity": "sha512-V0hjH4dGPh9Ao5p0MoRY6BVqtwCjhz6vI5LT8AJ55H+4g9/4vbHx1I54fS0XuclLhDHArPQCiMjDxjaL8fPxhw==",
-      "devOptional": true,
+      "dev": true,
       "engines": {
         "node": ">=0.12"
       },
@@ -12825,7 +12848,7 @@
       "version": "7.1.2",
       "resolved": "https://registry.npmjs.org/parse5/-/parse5-7.1.2.tgz",
       "integrity": "sha512-Czj1WaSVpaoj0wbhMzLmWD69anp2WH7FXMB9n1Sy8/ZFF9jolSQVMu1Ij5WIyGmcBmhk7EOndpO4mIpihVqAXw==",
-      "devOptional": true,
+      "dev": true,
       "dependencies": {
         "entities": "^4.4.0"
       },
diff --git a/package.json b/package.json
index dbade39..b48b818 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
   "private": true,
   "dependencies": {
     "@angular/animations": "^17.3.4",
-    "@angular/cdk": "^18.0.4",
+    "@angular/cdk": "^20.2.10",
     "@angular/common": "^17.3.4",
     "@angular/compiler": "^19.2.6",
     "@angular/core": "^19.2.6",