diff --git a/package-lock.json b/package-lock.json
index d06d1e9..46bca87 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -259,7 +259,6 @@
       "dependencies": {
         "anymatch": "~3.1.1",
         "braces": "~3.0.2",
-        "fsevents": "~2.3.1",
         "glob-parent": "~5.1.0",
         "is-binary-path": "~2.1.0",
         "is-glob": "~4.0.1",
@@ -825,11 +824,6 @@
       "resolved": "https://registry.npmjs.org/hexo-bunyan/-/hexo-bunyan-2.0.0.tgz",
       "integrity": "sha512-5XHYu/yJOgPFTC0AaEgFtPPaBJU4jC7R10tITJwTRJk7K93rgSpRV8jF3e0PPlPwXd4FphTawjljH5R8LjmtpQ==",
       "deprecated": "Please see https://github.com/hexojs/hexo-bunyan/issues/17",
-      "dependencies": {
-        "moment": "^2.10.6",
-        "mv": "~2",
-        "safe-json-stringify": "~1"
-      },
       "bin": {
         "bunyan": "bin/bunyan"
       },
@@ -1709,9 +1703,9 @@
       }
     },
     "node_modules/moment-timezone": {
-      "version": "0.5.33",
-      "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.33.tgz",
-      "integrity": "sha512-PTc2vcT8K9J5/9rDEPe5czSIKgLoGsH8UNpA4qZTVw0Vd/Uz19geE9abbIOQKaAQFcnQ3v5YEXrbSc5BpshH+w==",
+      "version": "0.5.37",
+      "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.37.tgz",
+      "integrity": "sha512-uEDzDNFhfaywRl+vwXxffjjq1q0Vzr+fcQpQ1bU0kbzorfS7zVtZnCnGc8mhWmF39d4g4YriF6kwA75mJKE/Zg==",
       "dependencies": {
         "moment": ">= 2.9.0"
       },
@@ -1880,7 +1874,6 @@
       "dependencies": {
         "a-sync-waterfall": "^1.0.0",
         "asap": "^2.0.3",
-        "chokidar": "^3.3.0",
         "commander": "^5.1.0"
       },
       "bin": {
@@ -2010,9 +2003,6 @@
       "version": "1.23.0",
       "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.23.0.tgz",
       "integrity": "sha512-c29LVsqOaLbBHuIbsTxaKENh1N2EQBOHaWv7gkHN4dgRbxSREqDnDbtFJYdpPauS4YCplMSNCABQ6Eeor69bAA==",
-      "dependencies": {
-        "clipboard": "^2.0.0"
-      },
       "optionalDependencies": {
         "clipboard": "^2.0.0"
       }
@@ -3928,9 +3918,9 @@
       "integrity": "sha512-kHmoybcPV8Sqy59DwNDY3Jefr64lK/by/da0ViFcuA4DH0vQg5Q6Ze5VimxkfQNSC+Mls/Kx53s7TjP1RhFEDQ=="
     },
     "moment-timezone": {
-      "version": "0.5.33",
-      "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.33.tgz",
-      "integrity": "sha512-PTc2vcT8K9J5/9rDEPe5czSIKgLoGsH8UNpA4qZTVw0Vd/Uz19geE9abbIOQKaAQFcnQ3v5YEXrbSc5BpshH+w==",
+      "version": "0.5.37",
+      "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.37.tgz",
+      "integrity": "sha512-uEDzDNFhfaywRl+vwXxffjjq1q0Vzr+fcQpQ1bU0kbzorfS7zVtZnCnGc8mhWmF39d4g4YriF6kwA75mJKE/Zg==",
       "requires": {
         "moment": ">= 2.9.0"
       }