diff --git a/package-lock.json b/package-lock.json
index 43474db..6ff28b3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1431,11 +1431,11 @@
       "integrity": "sha1-s1snxH5X7S3ccAU9awe+zbKRdBw="
     },
     "moment-timezone": {
-      "version": "0.5.5",
-      "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.5.tgz",
-      "integrity": "sha1-odVBCnLBil8pPyouYocKgK1DLa4=",
+      "version": "0.5.35",
+      "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.35.tgz",
+      "integrity": "sha512-cY/pBOEXepQvlgli06ttCTKcIf8cD1nmNwOKQQAdHBqYApQSpAqotBMX0RJZNgMp6i0PlZuf1mFtnlyEkwyvFw==",
       "requires": {
-        "moment": ">= 2.6.0"
+        "moment": ">= 2.9.0"
       }
     },
     "ms": {
diff --git a/package.json b/package.json
index 22badea..e6e430d 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "firebase-token-generator": "^2.0.0",
     "iconv-lite": "^0.4.13",
     "moment": "^2.14.1",
-    "moment-timezone": "^0.5.5",
+    "moment-timezone": "^0.5.35",
     "netatmo": "^2.1.0",
     "request": "^2.74.0",
     "soap": "^0.16.0",