diff --git a/package.json b/package.json
index 4b51843..7d827ae 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
   },
   "dependencies": {
     "@slack/bolt": "^1.2.0",
-    "date-fns": "^2.0.0-beta.3",
+    "date-fns": "^2.0.1",
     "get-video-id": "^3.1.4",
     "glob": "^7.1.4",
     "kuromoji": "^0.1.2",
@@ -24,7 +24,7 @@
     "tldjs": "^2.3.1"
   },
   "engines": {
-    "node": "10.x",
+    "node": "12.x",
     "yarn": "1.x"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 2bc0aa6..37aeef3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -228,10 +228,10 @@ cookie@0.4.0:
   resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.4.0.tgz#beb437e7022b3b6d49019d088665303ebe9c14ba"
   integrity sha512-+Hp8fLp57wnUSt0tY0tHEXh4voZRDnoIrZPqlo3DPiI4y9lwg/jqx+1Om94/W6ZaPDOUbnjOt/99w66zk+l1Xg==
 
-date-fns@^2.0.0-beta.3:
-  version "2.0.0-beta.3"
-  resolved "https://registry.yarnpkg.com/date-fns/-/date-fns-2.0.0-beta.3.tgz#2e28f5af945930f774ddd778e184d68227101d55"
-  integrity sha512-z5O262BvHPhwUvA1weXH+AZodygnZUcORERw8hjwBUrRPGrAo2e/rjXfC8Ykf1OGJZGDuLnK/WXbEZBIc0exGQ==
+date-fns@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/date-fns/-/date-fns-2.0.1.tgz#c5f30e31d3294918e6b6a82753a4e719120e203d"
+  integrity sha512-C14oTzTZy8DH1Eq8N78owrCWvf3+cnJw88BTK/N3DYWVxDJuJzPaNdplzYxDYuuXXGvqBcO4Vy5SOrwAooXSWw==
 
 debug@2.6.9:
   version "2.6.9"