diff --git a/package.json b/package.json
index bd19036..1e2024a 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
   "license": "GPL-3.0",
   "packageManager": "pnpm@10.11.0",
   "devDependencies": {
-    "less": "^4.4.2",
+    "less": "4.4.2",
     "vitepress": "2.0.0-alpha.12",
     "vue": "3.5.22"
   }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 18f9a3d..6d39838 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -9,7 +9,7 @@ importers:
   .:
     devDependencies:
       less:
-        specifier: ^4.4.2
+        specifier: 4.4.2
         version: 4.4.2
       vitepress:
         specifier: 2.0.0-alpha.12