diff --git a/VERSION b/VERSION
index aedc15b..fe16b34 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.5.3
+2.5.4
diff --git a/changelog.md b/changelog.md
index 2570c99..f8cebac 100644
--- a/changelog.md
+++ b/changelog.md
@@ -2,6 +2,17 @@ Changelog
 =========
 
 
+Changes in Pannellum 2.5.4 (2019-09-10)
+---------------------------------------
+
+Bugfixes:
+ - Fixed issue with loading large equirectangular panoramas on iOS
+ - Fixed issue with touch-based scrolling with `draggable` set to `false`
+
+Improvements:
+ - Started requestion device orientation permission (untested)
+
+
 Changes in Pannellum 2.5.3 (2019-08-21)
 ---------------------------------------
 
diff --git a/package.json b/package.json
index 2264ffb..ac40c11 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "pannellum",
   "description": "Pannellum is a lightweight, free, and open source panorama viewer for the web.",
-  "version": "2.5.3",
+  "version": "2.5.4",
   "bugs": {
     "url": "https://github.com/mpetroff/pannellum/issues"
   },