diff --git a/package.json b/package.json
index 114b866..3a0e5fc 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
   "dependencies": {
     "micro": "9.3.3",
     "node-fetch": "2.1.2",
-    "node-schedule": "1.3.0",
+    "node-schedule": "2.1.1",
     "raven": "2.6.4"
   },
   "engines": {
diff --git a/yarn.lock b/yarn.lock
index bdffb35..8cb312c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -46,24 +46,17 @@ cookie@0.3.1:
   version "0.3.1"
   resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.3.1.tgz#e7e0a1f9ef43b4c8ba925c5c5a96e806d16873bb"
 
-cron-parser@^2.4.0:
-  version "2.4.5"
-  resolved "https://registry.yarnpkg.com/cron-parser/-/cron-parser-2.4.5.tgz#33629810a4b491004c363f4b6996133bbc22e16f"
+cron-parser@^4.2.0:
+  version "4.9.0"
+  resolved "https://registry.yarnpkg.com/cron-parser/-/cron-parser-4.9.0.tgz#0340694af3e46a0894978c6f52a6dbb5c0f11ad5"
+  integrity sha512-p0SaNjrHOnQeR8/VnfGbmg9te2kfyYSQ7Sc/j/6DtPL3JQvKxmjO9TSjNFpujqV3vEYYBvNNvXSxzyksBWAx1Q==
   dependencies:
-    is-nan "^1.2.1"
-    moment-timezone "^0.5.0"
+    luxon "^3.2.1"
 
 crypt@~0.0.1:
   version "0.0.2"
   resolved "https://registry.yarnpkg.com/crypt/-/crypt-0.0.2.tgz#88d7ff7ec0dfb86f713dc87bbb42d044d3e6c41b"
 
-define-properties@^1.1.1:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/define-properties/-/define-properties-1.1.2.tgz#83a73f2fea569898fb737193c8f873caf6d45c94"
-  dependencies:
-    foreach "^2.0.5"
-    object-keys "^1.0.8"
-
 depd@1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/depd/-/depd-1.1.1.tgz#5783b4e1c459f06fa5ca27f991f3d06e7a310359"
@@ -72,10 +65,6 @@ escape-string-regexp@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
 
-foreach@^2.0.5:
-  version "2.0.5"
-  resolved "https://registry.yarnpkg.com/foreach/-/foreach-2.0.5.tgz#0bee005018aeb260d0a3af3ae658dd0136ec1b99"
-
 has-flag@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-3.0.0.tgz#b5d454dc2199ae225699f3467e5a07f3b955bafd"
@@ -101,12 +90,6 @@ is-buffer@~1.1.1:
   version "1.1.6"
   resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-1.1.6.tgz#efaa2ea9daa0d7ab2ea13a97b2b8ad51fefbe8be"
 
-is-nan@^1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/is-nan/-/is-nan-1.2.1.tgz#9faf65b6fb6db24b7f5c0628475ea71f988401e2"
-  dependencies:
-    define-properties "^1.1.1"
-
 is-stream@1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-stream/-/is-stream-1.1.0.tgz#12d4a3dd4e68e0b79ceb8dbc84173ae80d91ca44"
@@ -115,6 +98,11 @@ long-timeout@0.1.1:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/long-timeout/-/long-timeout-0.1.1.tgz#9721d788b47e0bcb5a24c2e2bee1a0da55dab514"
 
+luxon@^3.2.1:
+  version "3.7.2"
+  resolved "https://registry.yarnpkg.com/luxon/-/luxon-3.7.2.tgz#d697e48f478553cca187a0f8436aff468e3ba0ba"
+  integrity sha512-vtEhXh/gNjI9Yg1u4jX/0YVPMvxzHuGgCm6tC5kZyb08yjGWGnqAjGJvcXbqQR2P3MyMEFnRbpcdFS6PBcLqew==
+
 md5@^2.2.1:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/md5/-/md5-2.2.1.tgz#53ab38d5fe3c8891ba465329ea23fac0540126f9"
@@ -133,31 +121,18 @@ micro@9.3.3:
     is-stream "1.1.0"
     raw-body "2.3.2"
 
-moment-timezone@^0.5.0:
-  version "0.5.14"
-  resolved "https://registry.yarnpkg.com/moment-timezone/-/moment-timezone-0.5.14.tgz#4eb38ff9538b80108ba467a458f3ed4268ccfcb1"
-  dependencies:
-    moment ">= 2.9.0"
-
-"moment@>= 2.9.0":
-  version "2.21.0"
-  resolved "https://registry.yarnpkg.com/moment/-/moment-2.21.0.tgz#2a114b51d2a6ec9e6d83cf803f838a878d8a023a"
-
 node-fetch@2.1.2:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.1.2.tgz#ab884e8e7e57e38a944753cec706f788d1768bb5"
 
-node-schedule@1.3.0:
-  version "1.3.0"
-  resolved "https://registry.yarnpkg.com/node-schedule/-/node-schedule-1.3.0.tgz#e7a7e816a7f2550d5b170bd106e765db28bdf030"
+node-schedule@2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/node-schedule/-/node-schedule-2.1.1.tgz#6958b2c5af8834954f69bb0a7a97c62b97185de3"
+  integrity sha512-OXdegQq03OmXEjt2hZP33W2YPs/E5BcFQks46+G2gAxs4gHOIVD1u7EqlYLYSKsaIpyKCK9Gbk0ta1/gjRSMRQ==
   dependencies:
-    cron-parser "^2.4.0"
+    cron-parser "^4.2.0"
     long-timeout "0.1.1"
-    sorted-array-functions "^1.0.0"
-
-object-keys@^1.0.8:
-  version "1.0.11"
-  resolved "https://registry.yarnpkg.com/object-keys/-/object-keys-1.0.11.tgz#c54601778ad560f1142ce0e01bcca8b56d13426d"
+    sorted-array-functions "^1.3.0"
 
 raven@2.6.4:
   version "2.6.4"
@@ -182,9 +157,10 @@ setprototypeof@1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/setprototypeof/-/setprototypeof-1.0.3.tgz#66567e37043eeb4f04d91bd658c0cbefb55b8e04"
 
-sorted-array-functions@^1.0.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/sorted-array-functions/-/sorted-array-functions-1.1.0.tgz#78fe5808ffa1beebac2ce9a22d76039dabc599ff"
+sorted-array-functions@^1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/sorted-array-functions/-/sorted-array-functions-1.3.0.tgz#8605695563294dffb2c9796d602bd8459f7a0dd5"
+  integrity sha512-2sqgzeFlid6N4Z2fUQ1cvFmTOLRi/sEDzSQ0OKYchqgoPmQBVyM3959qYx3fpS6Esef80KjmpgPeEr028dP3OA==
 
 stack-trace@0.0.10:
   version "0.0.10"