diff --git a/lib/loyalty-cards.js b/lib/loyalty-cards.js
index ed55127..552566f 100644
--- a/lib/loyalty-cards.js
+++ b/lib/loyalty-cards.js
@@ -1,8 +1,7 @@
 const {data: cards} = require('hafas-client/p/db/loyalty-cards')
 
-const DOCS_URL = 'https://github.com/public-transport/hafas-client/blob/68ecd7c5e976dd2f51c5c64a81600e7e181a8996/p/db/loyalty-cards.js#L6-L11'
-
 const typesByName = new Map([
+	// https://github.com/public-transport/hafas-client/blob/68ecd7c5e976dd2f51c5c64a81600e7e181a8996/p/db/loyalty-cards.js#L6-L11
 	['bahncard-1st-25', {type: cards.BAHNCARD, discount: 25, class: 1}],
 	['bahncard-2nd-25', {type: cards.BAHNCARD, discount: 25, class: 2}],
 	['bahncard-1st-50', {type: cards.BAHNCARD, discount: 50, class: 1}],
@@ -23,7 +22,7 @@ const parseLoyaltyCard = (key, val) => {
 }
 
 const loyaltyCardParser = {
-	description: `Type of loyalty card in use. See ${DOCS_URL}.`,
+	description: `Type of loyalty card in use.`,
 	type: 'string',
 	enum: types,
 	defaultStr: '*none*',
diff --git a/package.json b/package.json
index 1f8c8ec..c434dfa 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
 	"private": true,
 	"name": "db-rest",
 	"description": "A clean REST API wrapping around the Deutsche Bahn API.",
-	"version": "5.0.0",
+	"version": "5.0.1",
 	"main": "index.js",
 	"author": "Jannis R <mail@jannisr.de>",
 	"homepage": "https://github.com/derhuerst/db-rest/tree/5",
@@ -30,7 +30,7 @@
 		"etag": "^1.8.1",
 		"hafas-client-health-check": "^2.1.1",
 		"hafas-rest-api": "^3.8.0",
-		"ioredis": "^4.28.1",
+		"ioredis": "^5.0.6",
 		"serve-buffer": "^2.0.0",
 		"serve-static": "^1.14.1"
 	},