diff --git a/README.md b/README.md
index ebbb5bb..73ed001 100644
--- a/README.md
+++ b/README.md
@@ -146,6 +146,7 @@ Activities consist of all levels of clue scrolls as well as minigames and bosses
 | Kreearra                         |           `kreeArra`           |
 | K'ril Tsutsaroth                 |        `krilTsutsaroth`        |
 | Mimic                            |            `mimic`             |
+| The Nightmare of Ashihama        |          `nightmare`           |
 | Obor                             |             `obor`             |
 | Sarachnis                        |          `sarachnis`           |
 | Scorpia                          |           `scorpia`            |
diff --git a/src/types.ts b/src/types.ts
index 4c06052..234d70c 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -89,6 +89,7 @@ export type Boss =
   | 'kreeArra'
   | 'krilTsutsaroth'
   | 'mimic'
+  | 'nightmare'
   | 'obor'
   | 'sarachnis'
   | 'scorpia'
diff --git a/src/utils/constants.ts b/src/utils/constants.ts
index 221c8bb..dd52857 100644
--- a/src/utils/constants.ts
+++ b/src/utils/constants.ts
@@ -7,7 +7,7 @@ import {
   ActivityName,
 } from '../types';
 
-export const BASE_URL = 'http://services.runescape.com/m=hiscore_oldschool';
+export const BASE_URL = 'https://secure.runescape.com/m=hiscore_oldschool';
 export const STATS_URL = 'index_lite.ws?player=';
 export const SCORES_URL = 'overall.ws?';
 
@@ -97,6 +97,7 @@ export const BOSSES: Boss[] = [
   'kreeArra',
   'krilTsutsaroth',
   'mimic',
+  'nightmare',
   'obor',
   'sarachnis',
   'scorpia',
@@ -161,6 +162,7 @@ export const FORMATTED_BOSS_NAMES: FormattedBossNames = {
   kreeArra: "Kree'Arra",
   krilTsutsaroth: "K'ril Tsutsaroth",
   mimic: 'Mimic',
+  nightmare: 'The Nightmare of Ashihama',
   obor: 'Obor',
   sarachnis: 'Sarachnis',
   scorpia: 'Scorpia',