diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8b6e089..684be9a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## v5.2.0 (September 1, 2021)
+
+### Added
+
+-   blueDarkAlt theme deprecation notice.
+
 ## v5.1.0 (March 30, 2021)
 
 ### Added
diff --git a/package.json b/package.json
index e1f1274..04cdaa1 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
     "name": "@pxblue/react-native-themes",
     "author": "PX Blue <pxblue@eaton.com>",
     "license": "BSD-3-Clause",
-    "version": "5.1.0",
+    "version": "5.2.0",
     "description": "React Native themes for PX Blue applications",
     "main": "./dist/index.js",
     "scripts": {
diff --git a/src/blueDarkAltTheme.ts b/src/blueDarkAltTheme.ts
index c654f4a..4011228 100644
--- a/src/blueDarkAltTheme.ts
+++ b/src/blueDarkAltTheme.ts
@@ -9,6 +9,11 @@ This code is licensed under the BSD-3 license found in the LICENSE file in the r
 import { blue, black, lightBlue } from '@pxblue/colors';
 import { blueDarkTheme } from './blueDarkTheme';
 
+console.warn('blueDarkAlt theme will be deprecated in v6.0.0, use blueDark theme');
+
+/** 
+ * @deprecated in v6.0.0 use blueDark theme
+ */
 export const blueDarkAltTheme = {
     ...blueDarkTheme,
     colors: {