diff --git a/CHANGELOG.md b/CHANGELOG.md
index b9a214a..27b653d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,15 @@
 
 All notable changes to this project will be documented in this file. This project adheres to [Semantic Versioning](http://semver.org/).
 
+## [1.0.4] - 2026-05-XX
+
+### Added
+
+### Changed
+
+### Fixed
+- Align `base32` alphabet with the server.
+
 ## [1.0.3] - 2026-05-05
 
 ### Added
diff --git a/package.json b/package.json
index cf6924d..91f334f 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "stalwart-webui",
   "private": true,
-  "version": "1.0.3",
+  "version": "1.0.4",
   "description": "Stalwart WebUI",
   "type": "module",
   "scripts": {
diff --git a/src/features/tracing/components/TraceTimeline.tsx b/src/features/tracing/components/TraceTimeline.tsx
index 68f65f9..5b93cbd 100644
--- a/src/features/tracing/components/TraceTimeline.tsx
+++ b/src/features/tracing/components/TraceTimeline.tsx
@@ -11,7 +11,7 @@ import { CircleDot, CircleX, Clock } from 'lucide-react';
 import { useSchemaStore } from '@/stores/schemaStore';
 import type { TraceEvent, TraceKeyValue, TraceValue } from '../types';
 
-const BASE32_ALPHABET = 'abcdefghijklmnopqrstuvwxyz234567';
+const BASE32_ALPHABET = 'abcdefghijklmnopqrstuvwxyz792013';
 
 function intToBase32(input: number | string): string {
   let n: bigint;