diff --git a/playground/css-lightningcss/package.json b/playground/css-lightningcss/package.json
index 2d33ee8d5c36c2..8a9583a76564ad 100644
--- a/playground/css-lightningcss/package.json
+++ b/playground/css-lightningcss/package.json
@@ -9,6 +9,6 @@
     "preview": "vite preview"
   },
   "devDependencies": {
-    "lightningcss": "^1.20.0"
+    "lightningcss": "^1.21.0"
   }
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index bf1069463b39f6..5bebc5f20f08a7 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -542,8 +542,8 @@ importers:
   playground/css-lightningcss:
     devDependencies:
       lightningcss:
-        specifier: ^1.20.0
-        version: 1.20.0
+        specifier: ^1.21.0
+        version: 1.21.0
 
   playground/css-sourcemap:
     devDependencies:
@@ -7291,15 +7291,6 @@ packages:
       type-check: 0.4.0
     dev: true
 
-  /lightningcss-darwin-arm64@1.20.0:
-    resolution: {integrity: sha512-aYEohJTlzwB8URJaNiS57tMbjyLub0mYvxlxKQk8SZv+irXx6MoBWpDNQKKTS9gg1pGf/eAwjpa3BLAoCBsh1A==}
-    engines: {node: '>= 12.0.0'}
-    cpu: [arm64]
-    os: [darwin]
-    requiresBuild: true
-    dev: true
-    optional: true
-
   /lightningcss-darwin-arm64@1.21.0:
     resolution: {integrity: sha512-WcJmVmbNUnCbUqqXV46ZsriFtWJujcPkn+w2cu4R+EgpXuibyTP/gzahmX0gc4RYQxTz2zXIeGx4cF2gr8fLwA==}
     engines: {node: '>= 12.0.0'}
@@ -7309,15 +7300,6 @@ packages:
     dev: true
     optional: true
 
-  /lightningcss-darwin-x64@1.20.0:
-    resolution: {integrity: sha512-cmMgY8FFWVaGgtift7eKKkHMqlz9O09/yTdlCXEDOeDP9yeo6vHOBTRP7ojb368kjw8Ew3l0L2uT1Gtx56eNkg==}
-    engines: {node: '>= 12.0.0'}
-    cpu: [x64]
-    os: [darwin]
-    requiresBuild: true
-    dev: true
-    optional: true
-
   /lightningcss-darwin-x64@1.21.0:
     resolution: {integrity: sha512-xHwMHfcTIHX6fY4YQimI1V/KcbozoNVeKMncZzrp/3NAj0sp3ktxobCj1e0sGqVJMUMaHu/SWvt0mS8jAIhkYw==}
     engines: {node: '>= 12.0.0'}
@@ -7327,15 +7309,6 @@ packages:
     dev: true
     optional: true
 
-  /lightningcss-linux-arm-gnueabihf@1.20.0:
-    resolution: {integrity: sha512-/m+NDO1O6JCv7R9F0XWlXcintQHx4MPNU+kt8jZJO07LLdGwCfvjN31GVcwVPlStnnx/cU8uTTmax6g/Qu/whg==}
-    engines: {node: '>= 12.0.0'}
-    cpu: [arm]
-    os: [linux]
-    requiresBuild: true
-    dev: true
-    optional: true
-
   /lightningcss-linux-arm-gnueabihf@1.21.0:
     resolution: {integrity: sha512-rk1cr+C2IA1QHvh0QJAPXsQ2vrwCksms7fgfaw43RIERBWa6EEM5p0/1CWhdZ5zrl9veUdY6NRaNGRJjJL0iLw==}
     engines: {node: '>= 12.0.0'}
@@ -7345,15 +7318,6 @@ packages:
     dev: true
     optional: true
 
-  /lightningcss-linux-arm64-gnu@1.20.0:
-    resolution: {integrity: sha512-gtXoa6v0HvMRLbev6Hsef0+Q5He7NslB+Rs7G49Y5LUSdJeGIATEN+j8JzHC0DnxCsOGbEgGRmvtJzzYDkkluw==}
-    engines: {node: '>= 12.0.0'}
-    cpu: [arm64]
-    os: [linux]
-    requiresBuild: true
-    dev: true
-    optional: true
-
   /lightningcss-linux-arm64-gnu@1.21.0:
     resolution: {integrity: sha512-JkOG8K2Y4m5MeP3DlaHOgGDDtHbhbJcN8JcizFN0snUIIru1qxYNWPhAQsEwysuTRY9aANP0nScZJkALpcYmgA==}
     engines: {node: '>= 12.0.0'}
@@ -7363,15 +7327,6 @@ packages:
     dev: true
     optional: true
 
-  /lightningcss-linux-arm64-musl@1.20.0:
-    resolution: {integrity: sha512-Po7XpucM1kZnkiyd2BNwTExSDcZ8jm8uB9u+Sq44qjpkf5f75jreQwn3DQm9I1t5C6tB9HGt30HExMju9umJBQ==}
-    engines: {node: '>= 12.0.0'}
-    cpu: [arm64]
-    os: [linux]
-    requiresBuild: true
-    dev: true
-    optional: true
-
   /lightningcss-linux-arm64-musl@1.21.0:
     resolution: {integrity: sha512-4Zx51DbR41neTFMs28CI9cZpX/mF5Urc6pChTio5nZhrz6FC1pRGiwxNJ+G15a/YPvRmPmvQd3Mz1N4WEgbj2A==}
     engines: {node: '>= 12.0.0'}
@@ -7381,15 +7336,6 @@ packages:
     dev: true
     optional: true
 
-  /lightningcss-linux-x64-gnu@1.20.0:
-    resolution: {integrity: sha512-8yR/fGNn/P0I+Lc3PK+VWPET/zdSpBfHFIG0DJ38TywMbItVKvnFvoTBwnIm4LqBz7g2G2dDexnNP95za2Ll8g==}
-    engines: {node: '>= 12.0.0'}
-    cpu: [x64]
-    os: [linux]
-    requiresBuild: true
-    dev: true
-    optional: true
-
   /lightningcss-linux-x64-gnu@1.21.0:
     resolution: {integrity: sha512-PN33pPK/O3b4qMfWcJ2eis7NLqEkyW2NEh9X4rWfJrBtOnSbgafuYUuEtO5Ylu+dL3oUKc5usB07FGeil3RzeA==}
     engines: {node: '>= 12.0.0'}
@@ -7399,15 +7345,6 @@ packages:
     dev: true
     optional: true
 
-  /lightningcss-linux-x64-musl@1.20.0:
-    resolution: {integrity: sha512-EmpJ+VkPZ8RACiB4m+l8TmapmE1W2UvJKDHE+ML/3Ihr9tRKUs3CibfnQTFZC8aSsrxgXagDAN+PgCDDhIyriA==}
-    engines: {node: '>= 12.0.0'}
-    cpu: [x64]
-    os: [linux]
-    requiresBuild: true
-    dev: true
-    optional: true
-
   /lightningcss-linux-x64-musl@1.21.0:
     resolution: {integrity: sha512-S51OT7TRfS5x8aN/8frv/JSXCGm+11VuhM4WCiTqDPjhHUDWd8nwiN/7s5juiwrlrpOxb5UKq21EKDrISoGQpw==}
     engines: {node: '>= 12.0.0'}
@@ -7417,15 +7354,6 @@ packages:
     dev: true
     optional: true
 
-  /lightningcss-win32-x64-msvc@1.20.0:
-    resolution: {integrity: sha512-BRdPvbq7Cc1qxAzp2emqWJHrqsEkf4ggxS29VOnxT7jhkdHKU+a26OVMjvm/OL0NH0ToNOZNAPvHMSexiEgBeA==}
-    engines: {node: '>= 12.0.0'}
-    cpu: [x64]
-    os: [win32]
-    requiresBuild: true
-    dev: true
-    optional: true
-
   /lightningcss-win32-x64-msvc@1.21.0:
     resolution: {integrity: sha512-yW6/ZDJAHrSWtRltH1tr2I+2sn374gK2yclc44HMfpxfjIYgXMUkzqstalloMUQpZFR6M0ltXo5/tuLWoBydGQ==}
     engines: {node: '>= 12.0.0'}
@@ -7435,22 +7363,6 @@ packages:
     dev: true
     optional: true
 
-  /lightningcss@1.20.0:
-    resolution: {integrity: sha512-4bj8aP+Vi+or8Gwq/hknmicr4PmA8D9uL/3qY0N0daX5vYBMYERGI6Y93nzoeRgQMULq+gtrN/FvJYtH0xNN8g==}
-    engines: {node: '>= 12.0.0'}
-    dependencies:
-      detect-libc: 1.0.3
-    optionalDependencies:
-      lightningcss-darwin-arm64: 1.20.0
-      lightningcss-darwin-x64: 1.20.0
-      lightningcss-linux-arm-gnueabihf: 1.20.0
-      lightningcss-linux-arm64-gnu: 1.20.0
-      lightningcss-linux-arm64-musl: 1.20.0
-      lightningcss-linux-x64-gnu: 1.20.0
-      lightningcss-linux-x64-musl: 1.20.0
-      lightningcss-win32-x64-msvc: 1.20.0
-    dev: true
-
   /lightningcss@1.21.0:
     resolution: {integrity: sha512-HDznZexdDMvC98c79vRE+oW5vFncTlLjJopzK4azReOilq6n4XIscCMhvgiXkstYMM/dCe6FJw0oed06ck8AtA==}
     engines: {node: '>= 12.0.0'}