diff --git a/blog/package-lock.json b/blog/package-lock.json
index cfeea80..b841f81 100644
--- a/blog/package-lock.json
+++ b/blog/package-lock.json
@@ -145,9 +145,9 @@
       }
     },
     "acorn": {
-      "version": "6.2.0",
-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.2.0.tgz",
-      "integrity": "sha512-8oe72N3WPMjA+2zVG71Ia0nXZ8DpQH+QyyHO+p06jT8eg8FGG3FbcUIi8KziHlAfheJQZeoqbvq1mQSQHXKYLw=="
+      "version": "6.4.1",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.1.tgz",
+      "integrity": "sha512-ZVA9k326Nwrj3Cj9jlh3wGFutC2ZornPNARZwsNYqQYgN0EsV2d53w5RN/co65Ohn4sUAUtb1rSUAOD6XN9idA=="
     },
     "align-text": {
       "version": "0.1.4",
diff --git a/blog/yarn.lock b/blog/yarn.lock
index 67ba7f9..585a674 100644
--- a/blog/yarn.lock
+++ b/blog/yarn.lock
@@ -117,9 +117,9 @@ accepts@~1.3.5:
     negotiator "0.6.2"
 
 acorn@^6.1.1:
-  version "6.2.0"
-  resolved "https://registry.yarnpkg.com/acorn/-/acorn-6.2.0.tgz#67f0da2fc339d6cfb5d6fb244fd449f33cd8bbe3"
-  integrity sha512-8oe72N3WPMjA+2zVG71Ia0nXZ8DpQH+QyyHO+p06jT8eg8FGG3FbcUIi8KziHlAfheJQZeoqbvq1mQSQHXKYLw==
+  version "6.4.1"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-6.4.1.tgz#531e58ba3f51b9dacb9a6646ca4debf5b14ca474"
+  integrity sha512-ZVA9k326Nwrj3Cj9jlh3wGFutC2ZornPNARZwsNYqQYgN0EsV2d53w5RN/co65Ohn4sUAUtb1rSUAOD6XN9idA==
 
 align-text@^0.1.1, align-text@^0.1.3:
   version "0.1.4"
@@ -1033,14 +1033,6 @@ hexo-deployer-git@^1.0.0:
     moment "^2.18.0"
     swig-templates "^2.0.2"
 
-hexo-deployer-rsync@^0.1.3:
-  version "0.1.3"
-  resolved "https://registry.yarnpkg.com/hexo-deployer-rsync/-/hexo-deployer-rsync-0.1.3.tgz#4707c5a47371cb05b47539aac17e09b67060a832"
-  integrity sha1-RwfFpHNxywW0dTmqwX4JtnBgqDI=
-  dependencies:
-    chalk "^1.1.3"
-    hexo-util "^0.6.0"
-
 hexo-front-matter@^0.2.3:
   version "0.2.3"
   resolved "https://registry.yarnpkg.com/hexo-front-matter/-/hexo-front-matter-0.2.3.tgz#c7ca8ef420ea36bd85e8408a2e8c9bf49efa605e"