diff --git a/package-lock.json b/package-lock.json
index 7a2e1e0..85a1370 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,7 +18,7 @@
         "hexo-renderer-pug": "^2.0.0",
         "hexo-renderer-stylus": "^2.0.1",
         "hexo-server": "^3.0.0",
-        "hexo-theme-butterfly": "^3.8.4",
+        "hexo-theme-butterfly": "^4.2.1",
         "hexo-theme-landscape": "^0.0.3"
       }
     },
@@ -1242,14 +1242,25 @@
       }
     },
     "node_modules/hexo-theme-butterfly": {
-      "version": "3.8.4",
-      "resolved": "https://registry.npmjs.org/hexo-theme-butterfly/-/hexo-theme-butterfly-3.8.4.tgz",
-      "integrity": "sha512-d7S3LVVxmpWhL0YEYhMUejLMHbbTTosB8yLDkAnbe04HA4IoYiZTlE5zYdmLEcxIiNzyjW5Va4tnn4CNggR0Vg==",
+      "version": "4.2.1",
+      "resolved": "https://registry.npmjs.org/hexo-theme-butterfly/-/hexo-theme-butterfly-4.2.1.tgz",
+      "integrity": "sha512-jMCyPklL8lLRzK1/nNV3c3+9S+rOFxbDNHh/rIrV7Dg+fSBVA/+kWOICbHBIzNfo8c76W2fQwxKwHHzDWektcw==",
       "dependencies": {
-        "hexo-renderer-pug": "^2.0.0",
+        "hexo-renderer-pug": "^3.0.0",
         "hexo-renderer-stylus": "^2.0.1"
       }
     },
+    "node_modules/hexo-theme-butterfly/node_modules/hexo-renderer-pug": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/hexo-renderer-pug/-/hexo-renderer-pug-3.0.0.tgz",
+      "integrity": "sha512-PmbLx6VkNv+mPLOe97OC4F8iTzTuj665dSYN7bZKArd4M/q7gb2tNs29VGuAOC50i9tvWY2f+tPQimf0GZ9Hyw==",
+      "dependencies": {
+        "pug": "^3.0.2"
+      },
+      "engines": {
+        "node": ">=12.4.0"
+      }
+    },
     "node_modules/hexo-theme-landscape": {
       "version": "0.0.3",
       "resolved": "https://registry.npmjs.org/hexo-theme-landscape/-/hexo-theme-landscape-0.0.3.tgz",
@@ -3808,12 +3819,22 @@
       }
     },
     "hexo-theme-butterfly": {
-      "version": "3.8.4",
-      "resolved": "https://registry.npmjs.org/hexo-theme-butterfly/-/hexo-theme-butterfly-3.8.4.tgz",
-      "integrity": "sha512-d7S3LVVxmpWhL0YEYhMUejLMHbbTTosB8yLDkAnbe04HA4IoYiZTlE5zYdmLEcxIiNzyjW5Va4tnn4CNggR0Vg==",
+      "version": "4.2.1",
+      "resolved": "https://registry.npmjs.org/hexo-theme-butterfly/-/hexo-theme-butterfly-4.2.1.tgz",
+      "integrity": "sha512-jMCyPklL8lLRzK1/nNV3c3+9S+rOFxbDNHh/rIrV7Dg+fSBVA/+kWOICbHBIzNfo8c76W2fQwxKwHHzDWektcw==",
       "requires": {
-        "hexo-renderer-pug": "^2.0.0",
+        "hexo-renderer-pug": "^3.0.0",
         "hexo-renderer-stylus": "^2.0.1"
+      },
+      "dependencies": {
+        "hexo-renderer-pug": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/hexo-renderer-pug/-/hexo-renderer-pug-3.0.0.tgz",
+          "integrity": "sha512-PmbLx6VkNv+mPLOe97OC4F8iTzTuj665dSYN7bZKArd4M/q7gb2tNs29VGuAOC50i9tvWY2f+tPQimf0GZ9Hyw==",
+          "requires": {
+            "pug": "^3.0.2"
+          }
+        }
       }
     },
     "hexo-theme-landscape": {
diff --git a/package.json b/package.json
index 4b05b43..08426af 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "hexo-renderer-pug": "^2.0.0",
     "hexo-renderer-stylus": "^2.0.1",
     "hexo-server": "^3.0.0",
-    "hexo-theme-butterfly": "^3.8.4",
+    "hexo-theme-butterfly": "^4.2.1",
     "hexo-theme-landscape": "^0.0.3"
   }
 }