diff --git a/package-lock.json b/package-lock.json
index 091bb13..b1d4730 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "0.0.0",
       "dependencies": {
         "@angular/animations": "^19.1.0",
-        "@angular/cdk": "^19.1.3",
+        "@angular/cdk": "^20.1.4",
         "@angular/common": "^19.1.0",
         "@angular/compiler": "^19.1.0",
         "@angular/core": "^19.1.0",
@@ -640,22 +640,44 @@
       }
     },
     "node_modules/@angular/cdk": {
-      "version": "19.1.3",
-      "resolved": "https://registry.npmjs.org/@angular/cdk/-/cdk-19.1.3.tgz",
-      "integrity": "sha512-A8d1V4AU2ZcNnEEwAUp4W1uYdT7EKHZM0PGicVhLyeetwYrpHiLoPioD7sw89TlPuJcd6mS7xV6AnXQ8peOoXg==",
+      "version": "20.1.4",
+      "resolved": "https://registry.npmjs.org/@angular/cdk/-/cdk-20.1.4.tgz",
+      "integrity": "sha512-Uz0fLZRWpKG7xniXSw3Hr4QEvTlVurov07BBz6nRWseGxeHCDkFqKc3UEriovCQ7ylJdR6miIu7j+h4PWLH48g==",
       "license": "MIT",
       "dependencies": {
+        "parse5": "^8.0.0",
         "tslib": "^2.3.0"
       },
-      "optionalDependencies": {
-        "parse5": "^7.1.2"
-      },
       "peerDependencies": {
-        "@angular/common": "^19.0.0 || ^20.0.0",
-        "@angular/core": "^19.0.0 || ^20.0.0",
+        "@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": "19.1.6",
       "resolved": "https://registry.npmjs.org/@angular/cli/-/cli-19.1.6.tgz",
@@ -13366,7 +13388,7 @@
       "version": "4.5.0",
       "resolved": "https://registry.npmjs.org/entities/-/entities-4.5.0.tgz",
       "integrity": "sha512-V0hjH4dGPh9Ao5p0MoRY6BVqtwCjhz6vI5LT8AJ55H+4g9/4vbHx1I54fS0XuclLhDHArPQCiMjDxjaL8fPxhw==",
-      "devOptional": true,
+      "dev": true,
       "license": "BSD-2-Clause",
       "engines": {
         "node": ">=0.12"
@@ -23763,7 +23785,7 @@
       "version": "7.2.1",
       "resolved": "https://registry.npmjs.org/parse5/-/parse5-7.2.1.tgz",
       "integrity": "sha512-BuBYQYlv1ckiPdQi/ohiivi9Sagc9JG+Ozs0r7b/0iK3sKmrb0b9FdWdBbOdx6hBCM/F9Ir82ofnBhtZOjCRPQ==",
-      "devOptional": true,
+      "dev": true,
       "license": "MIT",
       "dependencies": {
         "entities": "^4.5.0"
diff --git a/package.json b/package.json
index d21ac03..2589357 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
   },
   "dependencies": {
     "@angular/animations": "^19.1.0",
-    "@angular/cdk": "^19.1.3",
+    "@angular/cdk": "^20.1.4",
     "@angular/common": "^19.1.0",
     "@angular/compiler": "^19.1.0",
     "@angular/core": "^19.1.0",