diff --git a/packages/create-next-app/templates/app-api/js/biome.json b/packages/create-next-app/templates/app-api/js/biome.json
index f7dce66ebbb887..39e7ab0fb31a1f 100644
--- a/packages/create-next-app/templates/app-api/js/biome.json
+++ b/packages/create-next-app/templates/app-api/js/biome.json
@@ -1,5 +1,5 @@
 {
-  "$schema": "https://biomejs.dev/schemas/2.2.0/schema.json",
+  "$schema": "https://biomejs.dev/schemas/2.4.2/schema.json",
   "vcs": {
     "enabled": true,
     "clientKind": "git",
diff --git a/packages/create-next-app/templates/app-api/ts/biome.json b/packages/create-next-app/templates/app-api/ts/biome.json
index f7dce66ebbb887..39e7ab0fb31a1f 100644
--- a/packages/create-next-app/templates/app-api/ts/biome.json
+++ b/packages/create-next-app/templates/app-api/ts/biome.json
@@ -1,5 +1,5 @@
 {
-  "$schema": "https://biomejs.dev/schemas/2.2.0/schema.json",
+  "$schema": "https://biomejs.dev/schemas/2.4.2/schema.json",
   "vcs": {
     "enabled": true,
     "clientKind": "git",
diff --git a/packages/create-next-app/templates/app-empty/js/biome.json b/packages/create-next-app/templates/app-empty/js/biome.json
index f7dce66ebbb887..39e7ab0fb31a1f 100644
--- a/packages/create-next-app/templates/app-empty/js/biome.json
+++ b/packages/create-next-app/templates/app-empty/js/biome.json
@@ -1,5 +1,5 @@
 {
-  "$schema": "https://biomejs.dev/schemas/2.2.0/schema.json",
+  "$schema": "https://biomejs.dev/schemas/2.4.2/schema.json",
   "vcs": {
     "enabled": true,
     "clientKind": "git",
diff --git a/packages/create-next-app/templates/app-empty/ts/biome.json b/packages/create-next-app/templates/app-empty/ts/biome.json
index f7dce66ebbb887..39e7ab0fb31a1f 100644
--- a/packages/create-next-app/templates/app-empty/ts/biome.json
+++ b/packages/create-next-app/templates/app-empty/ts/biome.json
@@ -1,5 +1,5 @@
 {
-  "$schema": "https://biomejs.dev/schemas/2.2.0/schema.json",
+  "$schema": "https://biomejs.dev/schemas/2.4.2/schema.json",
   "vcs": {
     "enabled": true,
     "clientKind": "git",
diff --git a/packages/create-next-app/templates/app-tw-empty/js/biome.json b/packages/create-next-app/templates/app-tw-empty/js/biome.json
index 41b3b952cd90b8..d7d5066290e7a5 100644
--- a/packages/create-next-app/templates/app-tw-empty/js/biome.json
+++ b/packages/create-next-app/templates/app-tw-empty/js/biome.json
@@ -1,5 +1,5 @@
 {
-  "$schema": "https://biomejs.dev/schemas/2.2.0/schema.json",
+  "$schema": "https://biomejs.dev/schemas/2.4.2/schema.json",
   "vcs": {
     "enabled": true,
     "clientKind": "git",
@@ -14,13 +14,15 @@
     "indentStyle": "space",
     "indentWidth": 2
   },
+  "css": {
+    "parser": {
+      "tailwindDirectives": true
+    }
+  },
   "linter": {
     "enabled": true,
     "rules": {
-      "recommended": true,
-      "suspicious": {
-        "noUnknownAtRules": "off"
-      }
+      "recommended": true
     },
     "domains": {
       "next": "recommended",
diff --git a/packages/create-next-app/templates/app-tw-empty/ts/biome.json b/packages/create-next-app/templates/app-tw-empty/ts/biome.json
index 41b3b952cd90b8..d7d5066290e7a5 100644
--- a/packages/create-next-app/templates/app-tw-empty/ts/biome.json
+++ b/packages/create-next-app/templates/app-tw-empty/ts/biome.json
@@ -1,5 +1,5 @@
 {
-  "$schema": "https://biomejs.dev/schemas/2.2.0/schema.json",
+  "$schema": "https://biomejs.dev/schemas/2.4.2/schema.json",
   "vcs": {
     "enabled": true,
     "clientKind": "git",
@@ -14,13 +14,15 @@
     "indentStyle": "space",
     "indentWidth": 2
   },
+  "css": {
+    "parser": {
+      "tailwindDirectives": true
+    }
+  },
   "linter": {
     "enabled": true,
     "rules": {
-      "recommended": true,
-      "suspicious": {
-        "noUnknownAtRules": "off"
-      }
+      "recommended": true
     },
     "domains": {
       "next": "recommended",
diff --git a/packages/create-next-app/templates/app-tw/js/biome.json b/packages/create-next-app/templates/app-tw/js/biome.json
index 41b3b952cd90b8..d7d5066290e7a5 100644
--- a/packages/create-next-app/templates/app-tw/js/biome.json
+++ b/packages/create-next-app/templates/app-tw/js/biome.json
@@ -1,5 +1,5 @@
 {
-  "$schema": "https://biomejs.dev/schemas/2.2.0/schema.json",
+  "$schema": "https://biomejs.dev/schemas/2.4.2/schema.json",
   "vcs": {
     "enabled": true,
     "clientKind": "git",
@@ -14,13 +14,15 @@
     "indentStyle": "space",
     "indentWidth": 2
   },
+  "css": {
+    "parser": {
+      "tailwindDirectives": true
+    }
+  },
   "linter": {
     "enabled": true,
     "rules": {
-      "recommended": true,
-      "suspicious": {
-        "noUnknownAtRules": "off"
-      }
+      "recommended": true
     },
     "domains": {
       "next": "recommended",
diff --git a/packages/create-next-app/templates/app-tw/ts/biome.json b/packages/create-next-app/templates/app-tw/ts/biome.json
index 41b3b952cd90b8..d7d5066290e7a5 100644
--- a/packages/create-next-app/templates/app-tw/ts/biome.json
+++ b/packages/create-next-app/templates/app-tw/ts/biome.json
@@ -1,5 +1,5 @@
 {
-  "$schema": "https://biomejs.dev/schemas/2.2.0/schema.json",
+  "$schema": "https://biomejs.dev/schemas/2.4.2/schema.json",
   "vcs": {
     "enabled": true,
     "clientKind": "git",
@@ -14,13 +14,15 @@
     "indentStyle": "space",
     "indentWidth": 2
   },
+  "css": {
+    "parser": {
+      "tailwindDirectives": true
+    }
+  },
   "linter": {
     "enabled": true,
     "rules": {
-      "recommended": true,
-      "suspicious": {
-        "noUnknownAtRules": "off"
-      }
+      "recommended": true
     },
     "domains": {
       "next": "recommended",
diff --git a/packages/create-next-app/templates/app/js/biome.json b/packages/create-next-app/templates/app/js/biome.json
index f7dce66ebbb887..39e7ab0fb31a1f 100644
--- a/packages/create-next-app/templates/app/js/biome.json
+++ b/packages/create-next-app/templates/app/js/biome.json
@@ -1,5 +1,5 @@
 {
-  "$schema": "https://biomejs.dev/schemas/2.2.0/schema.json",
+  "$schema": "https://biomejs.dev/schemas/2.4.2/schema.json",
   "vcs": {
     "enabled": true,
     "clientKind": "git",
diff --git a/packages/create-next-app/templates/app/ts/biome.json b/packages/create-next-app/templates/app/ts/biome.json
index f7dce66ebbb887..39e7ab0fb31a1f 100644
--- a/packages/create-next-app/templates/app/ts/biome.json
+++ b/packages/create-next-app/templates/app/ts/biome.json
@@ -1,5 +1,5 @@
 {
-  "$schema": "https://biomejs.dev/schemas/2.2.0/schema.json",
+  "$schema": "https://biomejs.dev/schemas/2.4.2/schema.json",
   "vcs": {
     "enabled": true,
     "clientKind": "git",
diff --git a/packages/create-next-app/templates/default-empty/js/biome.json b/packages/create-next-app/templates/default-empty/js/biome.json
index f7dce66ebbb887..39e7ab0fb31a1f 100644
--- a/packages/create-next-app/templates/default-empty/js/biome.json
+++ b/packages/create-next-app/templates/default-empty/js/biome.json
@@ -1,5 +1,5 @@
 {
-  "$schema": "https://biomejs.dev/schemas/2.2.0/schema.json",
+  "$schema": "https://biomejs.dev/schemas/2.4.2/schema.json",
   "vcs": {
     "enabled": true,
     "clientKind": "git",
diff --git a/packages/create-next-app/templates/default-empty/ts/biome.json b/packages/create-next-app/templates/default-empty/ts/biome.json
index f7dce66ebbb887..39e7ab0fb31a1f 100644
--- a/packages/create-next-app/templates/default-empty/ts/biome.json
+++ b/packages/create-next-app/templates/default-empty/ts/biome.json
@@ -1,5 +1,5 @@
 {
-  "$schema": "https://biomejs.dev/schemas/2.2.0/schema.json",
+  "$schema": "https://biomejs.dev/schemas/2.4.2/schema.json",
   "vcs": {
     "enabled": true,
     "clientKind": "git",
diff --git a/packages/create-next-app/templates/default-tw-empty/js/biome.json b/packages/create-next-app/templates/default-tw-empty/js/biome.json
index 41b3b952cd90b8..d7d5066290e7a5 100644
--- a/packages/create-next-app/templates/default-tw-empty/js/biome.json
+++ b/packages/create-next-app/templates/default-tw-empty/js/biome.json
@@ -1,5 +1,5 @@
 {
-  "$schema": "https://biomejs.dev/schemas/2.2.0/schema.json",
+  "$schema": "https://biomejs.dev/schemas/2.4.2/schema.json",
   "vcs": {
     "enabled": true,
     "clientKind": "git",
@@ -14,13 +14,15 @@
     "indentStyle": "space",
     "indentWidth": 2
   },
+  "css": {
+    "parser": {
+      "tailwindDirectives": true
+    }
+  },
   "linter": {
     "enabled": true,
     "rules": {
-      "recommended": true,
-      "suspicious": {
-        "noUnknownAtRules": "off"
-      }
+      "recommended": true
     },
     "domains": {
       "next": "recommended",
diff --git a/packages/create-next-app/templates/default-tw-empty/ts/biome.json b/packages/create-next-app/templates/default-tw-empty/ts/biome.json
index 41b3b952cd90b8..d7d5066290e7a5 100644
--- a/packages/create-next-app/templates/default-tw-empty/ts/biome.json
+++ b/packages/create-next-app/templates/default-tw-empty/ts/biome.json
@@ -1,5 +1,5 @@
 {
-  "$schema": "https://biomejs.dev/schemas/2.2.0/schema.json",
+  "$schema": "https://biomejs.dev/schemas/2.4.2/schema.json",
   "vcs": {
     "enabled": true,
     "clientKind": "git",
@@ -14,13 +14,15 @@
     "indentStyle": "space",
     "indentWidth": 2
   },
+  "css": {
+    "parser": {
+      "tailwindDirectives": true
+    }
+  },
   "linter": {
     "enabled": true,
     "rules": {
-      "recommended": true,
-      "suspicious": {
-        "noUnknownAtRules": "off"
-      }
+      "recommended": true
     },
     "domains": {
       "next": "recommended",
diff --git a/packages/create-next-app/templates/default-tw/js/biome.json b/packages/create-next-app/templates/default-tw/js/biome.json
index 41b3b952cd90b8..d7d5066290e7a5 100644
--- a/packages/create-next-app/templates/default-tw/js/biome.json
+++ b/packages/create-next-app/templates/default-tw/js/biome.json
@@ -1,5 +1,5 @@
 {
-  "$schema": "https://biomejs.dev/schemas/2.2.0/schema.json",
+  "$schema": "https://biomejs.dev/schemas/2.4.2/schema.json",
   "vcs": {
     "enabled": true,
     "clientKind": "git",
@@ -14,13 +14,15 @@
     "indentStyle": "space",
     "indentWidth": 2
   },
+  "css": {
+    "parser": {
+      "tailwindDirectives": true
+    }
+  },
   "linter": {
     "enabled": true,
     "rules": {
-      "recommended": true,
-      "suspicious": {
-        "noUnknownAtRules": "off"
-      }
+      "recommended": true
     },
     "domains": {
       "next": "recommended",
diff --git a/packages/create-next-app/templates/default-tw/ts/biome.json b/packages/create-next-app/templates/default-tw/ts/biome.json
index 41b3b952cd90b8..d7d5066290e7a5 100644
--- a/packages/create-next-app/templates/default-tw/ts/biome.json
+++ b/packages/create-next-app/templates/default-tw/ts/biome.json
@@ -1,5 +1,5 @@
 {
-  "$schema": "https://biomejs.dev/schemas/2.2.0/schema.json",
+  "$schema": "https://biomejs.dev/schemas/2.4.2/schema.json",
   "vcs": {
     "enabled": true,
     "clientKind": "git",
@@ -14,13 +14,15 @@
     "indentStyle": "space",
     "indentWidth": 2
   },
+  "css": {
+    "parser": {
+      "tailwindDirectives": true
+    }
+  },
   "linter": {
     "enabled": true,
     "rules": {
-      "recommended": true,
-      "suspicious": {
-        "noUnknownAtRules": "off"
-      }
+      "recommended": true
     },
     "domains": {
       "next": "recommended",
diff --git a/packages/create-next-app/templates/default/js/biome.json b/packages/create-next-app/templates/default/js/biome.json
index f7dce66ebbb887..39e7ab0fb31a1f 100644
--- a/packages/create-next-app/templates/default/js/biome.json
+++ b/packages/create-next-app/templates/default/js/biome.json
@@ -1,5 +1,5 @@
 {
-  "$schema": "https://biomejs.dev/schemas/2.2.0/schema.json",
+  "$schema": "https://biomejs.dev/schemas/2.4.2/schema.json",
   "vcs": {
     "enabled": true,
     "clientKind": "git",
diff --git a/packages/create-next-app/templates/default/ts/biome.json b/packages/create-next-app/templates/default/ts/biome.json
index f7dce66ebbb887..39e7ab0fb31a1f 100644
--- a/packages/create-next-app/templates/default/ts/biome.json
+++ b/packages/create-next-app/templates/default/ts/biome.json
@@ -1,5 +1,5 @@
 {
-  "$schema": "https://biomejs.dev/schemas/2.2.0/schema.json",
+  "$schema": "https://biomejs.dev/schemas/2.4.2/schema.json",
   "vcs": {
     "enabled": true,
     "clientKind": "git",
diff --git a/packages/create-next-app/templates/index.ts b/packages/create-next-app/templates/index.ts
index 1465f207db12c9..6f373c1ac3b322 100644
--- a/packages/create-next-app/templates/index.ts
+++ b/packages/create-next-app/templates/index.ts
@@ -288,7 +288,7 @@ export const installTemplate = async ({
   if (biome) {
     packageJson.devDependencies = {
       ...packageJson.devDependencies,
-      "@biomejs/biome": "2.2.0",
+      "@biomejs/biome": "2.4.2",
     };
   }
 
diff --git a/test/integration/create-next-app/__snapshots__/biome-config.test.ts.snap b/test/integration/create-next-app/__snapshots__/biome-config.test.ts.snap
index 061f8392cede55..2135558b38556c 100644
--- a/test/integration/create-next-app/__snapshots__/biome-config.test.ts.snap
+++ b/test/integration/create-next-app/__snapshots__/biome-config.test.ts.snap
@@ -2,7 +2,7 @@
 
 exports[`create-next-app Biome configuration should match biome.json snapshot 1`] = `
 "{
-  "$schema": "https://biomejs.dev/schemas/2.2.0/schema.json",
+  "$schema": "https://biomejs.dev/schemas/2.4.2/schema.json",
   "vcs": {
     "enabled": true,
     "clientKind": "git",