diff --git a/VERSION b/VERSION
index fe16b348..0cadbc1e 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.5.4
+2.5.5
diff --git a/changelog.md b/changelog.md
index 9f4fdbcf..8bc4332f 100644
--- a/changelog.md
+++ b/changelog.md
@@ -2,6 +2,18 @@ Changelog
 =========
 
 
+Changes in Pannellum 2.5.5 (2019-11-21)
+---------------------------------------
+
+Bugfixes:
+ - Fixed device orientation permission request such that it works with iOS 13
+ - Extend yaw bounds range to allow restricted range that crosses +/-180 deg
+
+Security fixes:
+ - Fixed XSS vulnerability that allowed script execution when hot spots
+   were clicked
+
+
 Changes in Pannellum 2.5.4 (2019-09-10)
 ---------------------------------------
 
diff --git a/package.json b/package.json
index ac40c11c..38d91a47 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": "2.5.4",
+  "version": "2.5.5",
   "bugs": {
     "url": "https://github.com/mpetroff/pannellum/issues"
   },