diff --git a/package.json b/package.json
index 2c87456..caded8e 100644
--- a/package.json
+++ b/package.json
@@ -6,6 +6,7 @@
   "private": true,
   "dependencies": {
     "compression": "^1.7.3",
+    "date-fns": "^1.30.1",
     "dotenv": "^7.0.0",
     "express": "^4.16.4",
     "iconv-lite": "^0.4.24",
diff --git a/yarn.lock b/yarn.lock
index 2bc25c0..983a481 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1020,6 +1020,11 @@ data-urls@^1.0.0:
     whatwg-mimetype "^2.2.0"
     whatwg-url "^7.0.0"
 
+date-fns@^1.30.1:
+  version "1.30.1"
+  resolved "https://registry.yarnpkg.com/date-fns/-/date-fns-1.30.1.tgz#2e71bf0b119153dbb4cc4e88d9ea5acfb50dc05c"
+  integrity sha512-hBSVCvSmWC+QypYObzwGOd9wqdDpOt+0wl0KbU+R+uuZBS1jN8VsD1ss3irQDknRj5NvxiTF6oj/nDRnN/UQNw==
+
 debug@2.6.9, debug@^2.2.0, debug@^2.3.3:
   version "2.6.9"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"