diff --git a/changelog.md b/changelog.md
index 61232e75..47594703 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,6 @@
+### `0.5.46` _2024-10-06_
+* Updated data to IANA TZDB `2024b`. This only affects historical timestamps; no future timestamps have changed.
+
 ### `0.5.45` _2024-02-04_
 * Updated data to IANA TZDB `2024a`.
 
diff --git a/composer.json b/composer.json
index 76d1cd5b..0c04afc1 100644
--- a/composer.json
+++ b/composer.json
@@ -1,7 +1,7 @@
 {
   "name": "moment/moment-timezone",
   "description": "Parse and display dates in any timezone",
-  "version": "0.5.45",
+  "version": "0.5.46",
   "keywords": [
     "moment",
     "date",
diff --git a/moment-timezone-utils.js b/moment-timezone-utils.js
index 90a0630b..a6df2915 100644
--- a/moment-timezone-utils.js
+++ b/moment-timezone-utils.js
@@ -1,5 +1,5 @@
 //! moment-timezone-utils.js
-//! version : 0.5.45
+//! version : 0.5.46
 //! Copyright (c) JS Foundation and other contributors
 //! license : MIT
 //! github.com/moment/moment-timezone
diff --git a/moment-timezone.js b/moment-timezone.js
index 233bdc61..faaff9b1 100644
--- a/moment-timezone.js
+++ b/moment-timezone.js
@@ -1,5 +1,5 @@
 //! moment-timezone.js
-//! version : 0.5.45
+//! version : 0.5.46
 //! Copyright (c) JS Foundation and other contributors
 //! license : MIT
 //! github.com/moment/moment-timezone
@@ -29,7 +29,7 @@
 	// 	return moment;
 	// }
 
-	var VERSION = "0.5.45",
+	var VERSION = "0.5.46",
 		zones = {},
 		links = {},
 		countries = {},
diff --git a/package-lock.json b/package-lock.json
index 09653ab2..689ddc4b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
 	"name": "moment-timezone",
-	"version": "0.5.45",
+	"version": "0.5.46",
 	"lockfileVersion": 2,
 	"requires": true,
 	"packages": {
 		"": {
 			"name": "moment-timezone",
-			"version": "0.5.45",
+			"version": "0.5.46",
 			"license": "MIT",
 			"dependencies": {
 				"moment": "^2.29.4"
diff --git a/package.json b/package.json
index 7b995dee..2120394d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "moment-timezone",
-	"version": "0.5.45",
+	"version": "0.5.46",
 	"description": "Parse and display moments in any timezone.",
 	"homepage": "http://momentjs.com/timezone/",
 	"author": "Tim Wood <washwithcare@gmail.com> (http://timwoodcreates.com/)",