diff --git a/package-lock.json b/package-lock.json
index c8ca083..47fe136 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1814,11 +1814,11 @@
       "integrity": "sha1-vbmdJw1tf9p4zA+6zoVeJ/59pp8="
     },
     "moment-timezone": {
-      "version": "0.5.14",
-      "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.14.tgz",
-      "integrity": "sha1-TrOP+VOLgBCLpGekWPPtQmjM/LE=",
+      "version": "0.5.35",
+      "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.35.tgz",
+      "integrity": "sha512-cY/pBOEXepQvlgli06ttCTKcIf8cD1nmNwOKQQAdHBqYApQSpAqotBMX0RJZNgMp6i0PlZuf1mFtnlyEkwyvFw==",
       "requires": {
-        "moment": "2.19.3"
+        "moment": ">= 2.9.0"
       }
     },
     "ms": {
@@ -2607,14 +2607,6 @@
       "integrity": "sha1-qPbq7KkGdMMz58Q5U/J1tFFRBpU=",
       "dev": true
     },
-    "string_decoder": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.0.3.tgz",
-      "integrity": "sha512-4AH6Z5fzNNBcH+6XDMfA/BTt87skxqJlO0lAh3Dker5zThcAxG6mKz+iGu308UKoPPQ8Dcqx/4JhujzltRa+hQ==",
-      "requires": {
-        "safe-buffer": "5.1.1"
-      }
-    },
     "string-width": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/string-width/-/string-width-2.1.1.tgz",
@@ -2644,6 +2636,14 @@
         }
       }
     },
+    "string_decoder": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.0.3.tgz",
+      "integrity": "sha512-4AH6Z5fzNNBcH+6XDMfA/BTt87skxqJlO0lAh3Dker5zThcAxG6mKz+iGu308UKoPPQ8Dcqx/4JhujzltRa+hQ==",
+      "requires": {
+        "safe-buffer": "5.1.1"
+      }
+    },
     "stringstream": {
       "version": "0.0.5",
       "resolved": "https://registry.npmjs.org/stringstream/-/stringstream-0.0.5.tgz",
diff --git a/package.json b/package.json
index 3a208e7..f5b08a3 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
     "emoji-regex": "^6.4.2",
     "lodash.sample": "^4.2.1",
     "moment": "^2.18.1",
-    "moment-timezone": "^0.5.13",
+    "moment-timezone": "^0.5.35",
     "oauth": "^0.9.15",
     "twitter": "^1.7.1",
     "typesetters-son": "^1.3.1"