diff --git a/.changeset/olive-tips-worry.md b/.changeset/olive-tips-worry.md
new file mode 100644
index 00000000..34cce5f2
--- /dev/null
+++ b/.changeset/olive-tips-worry.md
@@ -0,0 +1,5 @@
+---
+"sv": patch
+---
+
+chore: upgrade `package-manager-detector` to add Deno support
diff --git a/packages/cli/package.json b/packages/cli/package.json
index abb133f0..26ac2ff1 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -40,7 +40,7 @@
 		"commander": "^12.1.0",
 		"degit": "^2.8.4",
 		"empathic": "^1.0.0",
-		"package-manager-detector": "^0.2.2",
+		"package-manager-detector": "^0.2.7",
 		"picocolors": "^1.1.0",
 		"ps-tree": "^1.2.0",
 		"tar-fs": "^3.0.6",
diff --git a/packages/core/addon/workspace.ts b/packages/core/addon/workspace.ts
index 85bb4fcd..a6525d44 100644
--- a/packages/core/addon/workspace.ts
+++ b/packages/core/addon/workspace.ts
@@ -17,4 +17,4 @@ export type Workspace<Args extends OptionDefinition> = {
 	packageManager: PackageManager;
 };
 
-export type PackageManager = 'npm' | 'yarn' | 'pnpm' | 'bun';
+export type PackageManager = 'npm' | 'yarn' | 'pnpm' | 'bun' | 'deno';
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 4daaaafe..cacc833c 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -128,7 +128,7 @@ importers:
         version: 9.1.0
       postcss:
         specifier: ^8.4.38
-        version: 8.4.47
+        version: 8.4.49
       recast:
         specifier: ^0.23.7
         version: 0.23.9
@@ -199,8 +199,8 @@ importers:
         specifier: ^1.0.0
         version: 1.0.0
       package-manager-detector:
-        specifier: ^0.2.2
-        version: 0.2.2
+        specifier: ^0.2.7
+        version: 0.2.7
       picocolors:
         specifier: ^1.1.0
         version: 1.1.1
@@ -1248,7 +1248,7 @@ packages:
     resolution: {integrity: sha512-W9pAhw0ja1Edb5GVdIF1mjZw/ASI0AlShXM83UUGe2DVr5TdAPEA1OA8m/g8zWp9x6On7gqufY+FatDbC3MDQg==}
 
   concat-map@0.0.1:
-    resolution: {integrity: sha512-/Srv4dswyQNBfohGpz9o6Yb3Gz3SrUDqBH5rTuhGR7ahtlbYKnVxw2bCFMRljaA7EXHaXZ8wsHdodFvbkhKmqg==}
+    resolution: {integrity: sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=}
 
   cross-spawn@5.1.0:
     resolution: {integrity: sha512-pTgQJ5KC0d2hcY8eyL1IzlBPYjTkyH72XRZPnLyKus2mBfNjQs3klqbJU2VILqZryAZUt9JOb3h/mWMy23/f5A==}
@@ -1917,8 +1917,8 @@ packages:
   package-json-from-dist@1.0.0:
     resolution: {integrity: sha512-dATvCeZN/8wQsGywez1mzHtTlP22H8OEfPrVMLNr4/eGa+ijtLn/6M5f0dY8UKNrC2O9UCU6SSoG3qRKnt7STw==}
 
-  package-manager-detector@0.2.2:
-    resolution: {integrity: sha512-VgXbyrSNsml4eHWIvxxG/nTL4wgybMTXCV2Un/+yEc3aDKKU6nQBZjbeP3Pl3qm9Qg92X/1ng4ffvCeD/zwHgg==}
+  package-manager-detector@0.2.7:
+    resolution: {integrity: sha512-g4+387DXDKlZzHkP+9FLt8yKj8+/3tOkPv7DVTJGGRm00RkEWgqbFstX1mXJ4M0VDYhUqsTOiISqNOJnhAu3PQ==}
 
   parent-module@1.0.1:
     resolution: {integrity: sha512-GQ2EWRpQV8/o+Aw8YqtfZZPfNRWZYkbidE9k5rpl/hC3vtHHBfGm2Ifi6qWV+coDGkrUKZAxE3Lot5kcsRlh+g==}
@@ -2016,8 +2016,8 @@ packages:
     resolution: {integrity: sha512-Q8qQfPiZ+THO/3ZrOrO0cJJKfpYCagtMUkXbnEfmgUjwXg6z/WBeOyS9APBBPCTSiDV+s4SwQGu8yFsiMRIudg==}
     engines: {node: '>=4'}
 
-  postcss@8.4.47:
-    resolution: {integrity: sha512-56rxCq7G/XfB4EkXq9Egn5GCqugWvDFjafDOThIdMBsI15iqPqR5r15TfSr1YPYeEI19YeaXMCbY6u88Y76GLQ==}
+  postcss@8.4.49:
+    resolution: {integrity: sha512-OCVPnIObs4N29kxTjzLfUryOkvZEq+pf8jTF0lg8E7uETuWHA+v7j3c/xJmiqpX450191LlmZfUKkXxkTry7nA==}
     engines: {node: ^10 || ^12 || >=14}
 
   prelude-ls@1.2.1:
@@ -2617,7 +2617,7 @@ snapshots:
       fs-extra: 7.0.1
       mri: 1.2.0
       p-limit: 2.3.0
-      package-manager-detector: 0.2.2
+      package-manager-detector: 0.2.7
       picocolors: 1.1.1
       resolve-from: 5.0.0
       semver: 7.6.3
@@ -3617,9 +3617,9 @@ snapshots:
       eslint-compat-utils: 0.5.1(eslint@9.10.0)
       esutils: 2.0.3
       known-css-properties: 0.35.0
-      postcss: 8.4.47
-      postcss-load-config: 3.1.4(postcss@8.4.47)
-      postcss-safe-parser: 6.0.0(postcss@8.4.47)
+      postcss: 8.4.49
+      postcss-load-config: 3.1.4(postcss@8.4.49)
+      postcss-safe-parser: 6.0.0(postcss@8.4.49)
       postcss-selector-parser: 6.1.2
       semver: 7.6.3
       svelte-eslint-parser: 0.43.0(svelte@5.0.0)
@@ -4124,7 +4124,7 @@ snapshots:
 
   package-json-from-dist@1.0.0: {}
 
-  package-manager-detector@0.2.2: {}
+  package-manager-detector@0.2.7: {}
 
   parent-module@1.0.1:
     dependencies:
@@ -4177,27 +4177,27 @@ snapshots:
     optionalDependencies:
       fsevents: 2.3.2
 
-  postcss-load-config@3.1.4(postcss@8.4.47):
+  postcss-load-config@3.1.4(postcss@8.4.49):
     dependencies:
       lilconfig: 2.1.0
       yaml: 1.10.2
     optionalDependencies:
-      postcss: 8.4.47
+      postcss: 8.4.49
 
-  postcss-safe-parser@6.0.0(postcss@8.4.47):
+  postcss-safe-parser@6.0.0(postcss@8.4.49):
     dependencies:
-      postcss: 8.4.47
+      postcss: 8.4.49
 
-  postcss-scss@4.0.9(postcss@8.4.47):
+  postcss-scss@4.0.9(postcss@8.4.49):
     dependencies:
-      postcss: 8.4.47
+      postcss: 8.4.49
 
   postcss-selector-parser@6.1.2:
     dependencies:
       cssesc: 3.0.0
       util-deprecate: 1.0.2
 
-  postcss@8.4.47:
+  postcss@8.4.49:
     dependencies:
       nanoid: 3.3.7
       picocolors: 1.1.1
@@ -4443,8 +4443,8 @@ snapshots:
       eslint-scope: 7.2.2
       eslint-visitor-keys: 3.4.3
       espree: 9.6.1
-      postcss: 8.4.47
-      postcss-scss: 4.0.9(postcss@8.4.47)
+      postcss: 8.4.49
+      postcss-scss: 4.0.9(postcss@8.4.49)
     optionalDependencies:
       svelte: 5.0.0
 
@@ -4640,7 +4640,7 @@ snapshots:
   vite@5.4.10(@types/node@22.9.0):
     dependencies:
       esbuild: 0.21.5
-      postcss: 8.4.47
+      postcss: 8.4.49
       rollup: 4.22.4
     optionalDependencies:
       '@types/node': 22.9.0