diff --git a/package-lock.json b/package-lock.json
index e05fa6c..569dd66 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -319,6 +319,11 @@
 				}
 			}
 		},
+		"bignumber.js": {
+			"version": "2.4.0",
+			"resolved": "https://registry.npmjs.org/bignumber.js/-/bignumber.js-2.4.0.tgz",
+			"integrity": "sha1-g4qZLan51zfg9LLbC+YrsJ3Qxeg="
+		},
 		"binary-extensions": {
 			"version": "2.1.0",
 			"resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-2.1.0.tgz",
@@ -2521,6 +2526,14 @@
 				"is-number": "^7.0.0"
 			}
 		},
+		"to-time": {
+			"version": "1.0.2",
+			"resolved": "https://registry.npmjs.org/to-time/-/to-time-1.0.2.tgz",
+			"integrity": "sha1-T4FFoH2F9jVqYuHOoKep5mYXduM=",
+			"requires": {
+				"bignumber.js": "^2.4.0"
+			}
+		},
 		"toposort-class": {
 			"version": "1.0.1",
 			"resolved": "https://registry.npmjs.org/toposort-class/-/toposort-class-1.0.1.tgz",
diff --git a/package.json b/package.json
index 7fd66b1..647b2aa 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,8 @@
 		"n-readlines": "^1.0.1",
 		"node-fetch": "^2.6.1",
 		"sequelize": "^6.3.5",
-		"terminal-link": "^2.1.1"
+		"terminal-link": "^2.1.1",
+		"to-time": "^1.0.2"
 	},
 	"optionalDependencies": {
 		"sqlite3": "^5.0.0"