diff --git a/package.json b/package.json
index b8d718f..7738f16 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "version": "8.1.1"
   },
   "dependencies": {
-    "@adobe/css-tools": "^4.4.4",
+    "@adobe/css-tools": "^4.5.0",
     "hexo": "^8.1.1",
     "hexo-generator-archive": "^2.0.0",
     "hexo-generator-category": "^2.0.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 7385fcb..5816f59 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -9,8 +9,8 @@ importers:
   .:
     dependencies:
       '@adobe/css-tools':
-        specifier: ^4.4.4
-        version: 4.4.4
+        specifier: ^4.5.0
+        version: 4.5.0
       hexo:
         specifier: ^8.1.1
         version: 8.1.1(chokidar@3.6.0)
@@ -50,8 +50,8 @@ packages:
   '@adobe/css-tools@4.3.3':
     resolution: {integrity: sha512-rE0Pygv0sEZ4vBWHlAgJLGDU7Pm8xoO6p3wsEceb7GYAjScrOHpEo8KK/eVkAcnSM+slAEtXjA2JpdjLp4fJQQ==}
 
-  '@adobe/css-tools@4.4.4':
-    resolution: {integrity: sha512-Elp+iwUx5rN5+Y8xLt5/GRoG20WGoDCQ/1Fb+1LiGtvwbDavuSk0jhD/eZdckHAuzcDzccnkv+rEjyWfRx18gg==}
+  '@adobe/css-tools@4.5.0':
+    resolution: {integrity: sha512-6OzddxPio9UiWTCemp4N8cYLV2ZN1ncRnV1cVGtve7dhPOtRkleRyx32GQCYSwDYgaHU3USMm84tNsvKzRCa1Q==}
 
   '@asamuzakjp/css-color@3.2.0':
     resolution: {integrity: sha512-K1A6z8tS3XsmCMM86xoWdn7Fkdn9m6RSVtocUrJYIwZnFVkng/PvkEoWtOWmP+Scc6saYWHWZYbndEEXxl24jw==}
@@ -957,7 +957,7 @@ snapshots:
 
   '@adobe/css-tools@4.3.3': {}
 
-  '@adobe/css-tools@4.4.4': {}
+  '@adobe/css-tools@4.5.0': {}
 
   '@asamuzakjp/css-color@3.2.0':
     dependencies: