diff --git a/package-lock.json b/package-lock.json
index dc04be6..f8d451c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1858,9 +1858,9 @@
       "integrity": "sha512-bV7f+6l2QigeBBZSM/6yTNq4P2fNpSWj/0e7jQcy87A8e7o2nAfP/34/2ky5Vw4B9S446EtIhodAzkFCcR4dQg=="
     },
     "moment-timezone": {
-      "version": "0.5.23",
-      "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.23.tgz",
-      "integrity": "sha512-WHFH85DkCfiNMDX5D3X7hpNH3/PUhjTGcD0U1SgfBGZxJ3qUmJh5FdvaFjcClxOvB3rzdfj4oRffbI38jEnC1w==",
+      "version": "0.5.35",
+      "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.35.tgz",
+      "integrity": "sha512-cY/pBOEXepQvlgli06ttCTKcIf8cD1nmNwOKQQAdHBqYApQSpAqotBMX0RJZNgMp6i0PlZuf1mFtnlyEkwyvFw==",
       "requires": {
         "moment": ">= 2.9.0"
       }
@@ -2025,7 +2025,7 @@
         "glob": {
           "version": "6.0.4",
           "resolved": "https://registry.npmjs.org/glob/-/glob-6.0.4.tgz",
-          "integrity": "sha1-DwiGD2oVUSey+t1PnOJLGqtuTSI=",
+          "integrity": "sha512-MKZeRNyYZAVVVG1oZeLaWie1uweH40m9AZwIwxyPbTSX4hHrVYSzLg0Ro5Z5R7XKkIX+Cc6oD1rqeDJnwsB8/A==",
           "requires": {
             "inflight": "^1.0.4",
             "inherits": "2",
@@ -3024,7 +3024,7 @@
     "xmlhttprequest": {
       "version": "1.8.0",
       "resolved": "https://registry.npmjs.org/xmlhttprequest/-/xmlhttprequest-1.8.0.tgz",
-      "integrity": "sha1-Z/4HXFwk/vOfnWX197f+dRcZaPw="
+      "integrity": "sha512-58Im/U0mlVBLM38NdZjHyhuMtCqa61469k2YP/AaPbvCoV9aQGUpbJBj1QRm2ytRiVQBD/fsw7L2bJGDVQswBA=="
     },
     "y18n": {
       "version": "3.2.1",
diff --git a/package.json b/package.json
index 1b3514e..4cd5f8c 100644
--- a/package.json
+++ b/package.json
@@ -60,7 +60,7 @@
     "metalsmith-uglify": "^2.3.2",
     "metalsmith-updated": "^0.1.7",
     "minimist": "^1.2.0",
-    "moment-timezone": "^0.5.23",
+    "moment-timezone": "^0.5.35",
     "path": "^0.12.7",
     "underscore": "^1.9.1"
   }