diff --git a/package.json b/package.json
index 9afc0f1..3635874 100644
--- a/package.json
+++ b/package.json
@@ -147,7 +147,7 @@
   },
   "homepage": "https://github.com/esm-bundle/angular__cdk#readme",
   "devDependencies": {
-    "@angular/cdk": "15.2.9",
+    "@angular/cdk": "21.2.1",
     "@angular/common": "19.2.19",
     "@angular/compiler": "19.2.19",
     "@angular/compiler-cli": "19.2.19",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 0442c41..a031f24 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -1,7 +1,7 @@
 lockfileVersion: 5.4
 
 specifiers:
-  '@angular/cdk': 15.2.9
+  '@angular/cdk': 21.2.1
   '@angular/common': 19.2.19
   '@angular/compiler': 19.2.19
   '@angular/compiler-cli': 19.2.19
@@ -25,7 +25,7 @@ specifiers:
   typescript: 5.9.3
 
 devDependencies:
-  '@angular/cdk': 15.2.9_iuw5grfvsrecx5anstt4vzaetm
+  '@angular/cdk': 21.2.1_iuw5grfvsrecx5anstt4vzaetm
   '@angular/common': 19.2.19_4x2syhvjtmvgcg5ccyfbkkamzi
   '@angular/compiler': 19.2.19
   '@angular/compiler-cli': 19.2.19_qm2b43g43jymbptx67gdzi56ra
@@ -58,19 +58,19 @@ packages:
       '@jridgewell/trace-mapping': 0.3.25
     dev: true
 
-  /@angular/cdk/15.2.9_iuw5grfvsrecx5anstt4vzaetm:
-    resolution: {integrity: sha512-koaM07N1AIQ5oHU27l0/FoQSSoYAwlAYwVZ4Di3bYrJsTBNCN2Xsby7wI8gZxdepMnV4Fe9si382BDBov+oO4Q==}
+  /@angular/cdk/21.2.1_iuw5grfvsrecx5anstt4vzaetm:
+    resolution: {integrity: sha512-JUFV8qLnO7CU5v4W0HzXSQrFkkJ4RH/qqdwrf9lup7YEnsLxB7cTGhsVisc9pWKAJsoNZ4pXCVOkqKc1mFL7dw==}
     peerDependencies:
-      '@angular/common': ^15.0.0 || ^16.0.0
-      '@angular/core': ^15.0.0 || ^16.0.0
+      '@angular/common': ^21.0.0 || ^22.0.0
+      '@angular/core': ^21.0.0 || ^22.0.0
+      '@angular/platform-browser': ^21.0.0 || ^22.0.0
       rxjs: ^6.5.3 || ^7.4.0
     dependencies:
       '@angular/common': 19.2.19_4x2syhvjtmvgcg5ccyfbkkamzi
       '@angular/core': 19.2.19_rxjs@7.8.2
+      parse5: 8.0.0
       rxjs: 7.8.2
-      tslib: 2.4.0
-    optionalDependencies:
-      parse5: 7.1.2
+      tslib: 2.8.1
     dev: true
 
   /@angular/common/19.2.19_4x2syhvjtmvgcg5ccyfbkkamzi:
@@ -1272,11 +1272,10 @@ packages:
     resolution: {integrity: sha512-GHrMyVZQWvTIdDtpiEXdHZnFQKzeO09apj8Cbl4pKWy4i0Oprcq17usfDt5aO63swf0JOeMWjWQE/LzgSRuWpA==}
     dev: true
 
-  /entities/4.4.0:
-    resolution: {integrity: sha512-oYp7156SP8LkeGD0GF85ad1X9Ai79WtRsZ2gxJqtBuzH+98YUV6jkHEKlZkMbcrjJjIVJNIDP/3WL9wQkoPbWA==}
+  /entities/6.0.1:
+    resolution: {integrity: sha512-aN97NXWF6AWBTahfVOIrB/NShkzi5H7F9r1s9mD3cDj4Ko5f2qhhVoYMibXF7GlLveb/D2ioWay8lxI97Ven3g==}
     engines: {node: '>=0.12'}
     dev: true
-    optional: true
 
   /escalade/3.2.0:
     resolution: {integrity: sha512-WUj2qlxaQtO4g6Pq5c29GTcWGDyd8itL8zTlipgECz3JesAiiOKotd8JU6otB3PACgG6xkJUyVhboMS+bje/jA==}
@@ -2202,13 +2201,11 @@ packages:
       parse-path: 7.0.0
     dev: true
 
-  /parse5/7.1.2:
-    resolution: {integrity: sha512-Czj1WaSVpaoj0wbhMzLmWD69anp2WH7FXMB9n1Sy8/ZFF9jolSQVMu1Ij5WIyGmcBmhk7EOndpO4mIpihVqAXw==}
-    requiresBuild: true
+  /parse5/8.0.0:
+    resolution: {integrity: sha512-9m4m5GSgXjL4AjumKzq1Fgfp3Z8rsvjRNbnkVwfu2ImRqE5D0LnY2QfDen18FSY9C573YU5XxSapdHZTZ2WolA==}
     dependencies:
-      entities: 4.4.0
+      entities: 6.0.1
     dev: true
-    optional: true
 
   /parseurl/1.3.3:
     resolution: {integrity: sha512-CiyeOxFT/JZyN5m0z9PfXw4SCBJ6Sygz1Dpl0wqjlhDEGGBP1GnsUVEL0p63hoG1fcj3fHynXi9NYO4nWOL+qQ==}
@@ -2769,10 +2766,6 @@ packages:
     hasBin: true
     dev: true
 
-  /tslib/2.4.0:
-    resolution: {integrity: sha512-d6xOpEDfsi2CZVlPQzGeux8XMwLT9hssAsaPYExaQMuYskwb+x1x7J371tWlbBdWHroy99KnVB6qIkUbs5X3UQ==}
-    dev: true
-
   /tslib/2.6.2:
     resolution: {integrity: sha512-AEYxH93jGFPn/a2iVAwW87VuUIkR1FVUKB77NwMF7nBTDkDrrT/Hpt/IrCJ0QXhW27jTBDcf5ZY7w6RiqTMw2Q==}
     dev: true