diff --git a/README.md b/README.md
index f93e30a..920b1d3 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@
 
 **Requires at least:** 4.9.6  
 **Tested up to:** 4.9.6  
-**Stable tag:** 1.4.0  
+**Stable tag:** 1.4.1  
 **License:** GNU General Public License v3 or later  
 **License URI:** LICENSE  
 
@@ -42,6 +42,12 @@ TK.
 
 ## Changelog 
 
+# 1.4.1 
+
+**Patches**
+
+- Ensure that unsupported catalog subject codes aren't loaded: [#133](https://github.com/pressbooks/pressbooks-aldine/pull/133)
+
 
 # 1.4.0 
 
diff --git a/package.json b/package.json
index 11f2c65..3205aec 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@pressbooks/pressbooks-aldine",
-	"version": "1.2.1",
+	"version": "1.4.1",
 	"author": "Pressbooks (Book Oven Inc.) <code@pressbooks.com>",
 	"homepage": "https://github.com/pressbooks/pressbooks-aldine/",
 	"description":
diff --git a/readme.txt b/readme.txt
index 212ce65..14b50a1 100644
--- a/readme.txt
+++ b/readme.txt
@@ -16,7 +16,7 @@ Tags: publishing, catalog, pressbooks, default-theme
 
 Requires at least: 4.9.6
 Tested up to: 4.9.6
-Stable tag: 1.4.0
+Stable tag: 1.4.1
 License: GNU General Public License v3 or later
 License URI: LICENSE
 
@@ -37,6 +37,11 @@ Aldine is the default theme for the home page of [Pressbooks](https://pressbooks
 TK.
 
 == Changelog ==
+=== 1.4.1 ===
+
+**Patches**
+
+- Ensure that unsupported catalog subject codes aren't loaded: [#133](https://github.com/pressbooks/pressbooks-aldine/pull/133)
 
 === 1.4.0 ===
 
diff --git a/style.css b/style.css
index e2f2402..8fd5ca6 100644
--- a/style.css
+++ b/style.css
@@ -2,7 +2,7 @@
 Theme Name:         Aldine
 Theme URI:          https://github.com/pressbooks/pressbooks-aldine/
 Description:        Aldine is the default theme for the home page of Pressbooks networks. It is named for the Aldine Press, founded by Aldus Manutius in 1494, who is regarded by many as the world’s first publisher.
-Version:            1.4.0
+Version:            1.4.1
 Author:             Pressbooks (Book Oven Inc.)
 Author URI:         https://pressbooks.org
 Text Domain:        pressbooks-aldine