diff --git a/package-lock.json b/package-lock.json
index db2693d..5651d3c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,11 +10,24 @@
       "integrity": "sha512-eWQGP3qtxwL8FGneRrC5DwrJLGN4/dH1clNTuLfN81HCrxVtxRjygDTUoZJ5ASlDEeo0ppYFQjQIlXhtXpOn6g==",
       "dev": true
     },
+    "@types/node-cron": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/@types/node-cron/-/node-cron-2.0.3.tgz",
+      "integrity": "sha512-gwBBGeY2XeYBLE0R01K9Sm2hvNcPGmoloL6aqthA3QmBB1GYXTHIJ42AGZL7bdXBRiwbRV8b6NB5iKpl20R3gw==",
+      "requires": {
+        "@types/tz-offset": "*"
+      }
+    },
     "@types/suncalc": {
       "version": "1.8.0",
       "resolved": "https://registry.npmjs.org/@types/suncalc/-/suncalc-1.8.0.tgz",
       "integrity": "sha512-1Bx7KgoCLP8LuKaY9whWiX0Y8JMEB9gmZHNJigainwFuv3gEkZvTx0AGNvnA5nSu1daQcJDKScm9tNpW/ZjpjA=="
     },
+    "@types/tz-offset": {
+      "version": "0.0.0",
+      "resolved": "https://registry.npmjs.org/@types/tz-offset/-/tz-offset-0.0.0.tgz",
+      "integrity": "sha512-XLD/llTSB6EBe3thkN+/I0L+yCTB6sjrcVovQdx2Cnl6N6bTzHmwe/J8mWnsXFgxLrj/emzdv8IR4evKYG2qxQ=="
+    },
     "ansi-regex": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
@@ -339,6 +352,15 @@
       "resolved": "https://registry.npmjs.org/multicast-dns-service-types/-/multicast-dns-service-types-1.1.0.tgz",
       "integrity": "sha1-iZ8R2WhuXgXLkbNdXw5jt3PPyQE="
     },
+    "node-cron": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/node-cron/-/node-cron-2.0.3.tgz",
+      "integrity": "sha512-eJI+QitXlwcgiZwNNSRbqsjeZMp5shyajMR81RZCqeW0ZDEj4zU9tpd4nTh/1JsBiKbF8d08FCewiipDmVIYjg==",
+      "requires": {
+        "opencollective-postinstall": "^2.0.0",
+        "tz-offset": "0.0.1"
+      }
+    },
     "node-hue-api": {
       "version": "4.0.5",
       "resolved": "https://registry.npmjs.org/node-hue-api/-/node-hue-api-4.0.5.tgz",
@@ -391,6 +413,11 @@
         "object-keys": "^1.0.11"
       }
     },
+    "opencollective-postinstall": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/opencollective-postinstall/-/opencollective-postinstall-2.0.2.tgz",
+      "integrity": "sha512-pVOEP16TrAO2/fjej1IdOyupJY8KDUM1CvsaScRbw6oddvpQoOfGk4ywha0HKKVAD6RkW4x6Q+tNBwhf3Bgpuw=="
+    },
     "q": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/q/-/q-1.1.2.tgz",
@@ -485,6 +512,11 @@
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-1.0.3.tgz",
       "integrity": "sha512-6rt+RN7aOi1nGMyC4Xa5DdYiukl2UWCbcJft7YhxReBGQD7OAM8Pbxw6YMo4r2diNEA8FEmu32YOn9rhaiE5yw=="
+    },
+    "tz-offset": {
+      "version": "0.0.1",
+      "resolved": "https://registry.npmjs.org/tz-offset/-/tz-offset-0.0.1.tgz",
+      "integrity": "sha512-kMBmblijHJXyOpKzgDhKx9INYU4u4E1RPMB0HqmKSgWG8vEcf3exEfLh4FFfzd3xdQOw9EuIy/cP0akY6rHopQ=="
     }
   }
 }
diff --git a/package.json b/package.json
index f81b01e..88634bf 100644
--- a/package.json
+++ b/package.json
@@ -24,8 +24,10 @@
     "author": "Brandon Watson",
     "license": "ISC",
     "dependencies": {
+        "@types/node-cron": "^2.0.3",
         "@types/suncalc": "^1.8.0",
         "homebridge": "^0.4.53",
+        "node-cron": "^2.0.3",
         "node-hue-api": "^4.0.5",
         "suncalc": "^1.8.0"
     },
diff --git a/src/fluxAccessory.ts b/src/fluxAccessory.ts
index fb988e8..53f6cc9 100644
--- a/src/fluxAccessory.ts
+++ b/src/fluxAccessory.ts
@@ -7,6 +7,7 @@ import { IConfig } from "./models/iConfig";
 //@ts-ignore
 import { GetTimesResult, getTimes } from "suncalc";
 import HueError = require("node-hue-api/lib/HueError");
+import cron from "node-cron";
 
 let Service: HAPNodeJS.Service;
 let Characteristic: HAPNodeJS.Characteristic;
@@ -49,11 +50,19 @@ export class FluxAccessory implements IAccessory {
         this._homebridge = props.homebridge;
         this._isActive = false;
 
+        this._times = getTimes(new Date(), this._config.latitude, this._config.longitude);
+
+        //Schedule job to refresh times
+        cron.schedule("0 12 * * *", () => {
+            this._times = getTimes(new Date(), this._config.latitude, this._config.longitude);
+            this._log("Updated sunset times");
+        }, {
+            scheduled: true
+        }).start();
+
         this._hue = props.hue;
         this.name = this._config.name;
 
-        this._times = getTimes(new Date(), this._config.latitude, this._config.longitude);
-
         this.platformAccessory = new this._homebridge.platformAccessory(this.name, this.generateUUID(), this._homebridge.hap.Accessory.Categories.SWITCH);
 
         //@ts-ignore
@@ -222,10 +231,10 @@ export class FluxAccessory implements IAccessory {
 
             const now = this.getNow();
             //Pad start time by an hour before sunset
-            const start = new Date(this._times.sunset.getTime() - (30 * MINUTES_IN_MILLISECOND));
+            const start = new Date(this._times.sunset.getTime() - (60 * MINUTES_IN_MILLISECOND));
             const sunsetStart = this._times.sunsetStart;
             const sunsetEnd = new Date(this._times.sunset.getTime() + this._config.sunsetDuration);
-            const nightStart = new Date(sunsetEnd.getTime() + 30 * MINUTES_IN_MILLISECOND);
+            const nightStart = new Date(sunsetEnd.getTime() + 60 * MINUTES_IN_MILLISECOND);
             const sunrise = new Date(this._times.sunrise.getTime() + 1 * SECONDS_IN_DAY);
 
             const startColorTemp = this._config.ceilingColorTemp ? this._config.ceilingColorTemp : 4000;