diff --git a/README.md b/README.md
index 635556ce..18e8d5c7 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 **Tags:** pantheon, cdn, cache  
 **Requires at least:** 4.7  
 **Tested up to:** 6.2  
-**Stable tag:** 1.4.0-dev  
+**Stable tag:** 1.4.0  
 **License:** GPLv2 or later  
 **License URI:** http://www.gnu.org/licenses/gpl-2.0.html
 
@@ -321,7 +321,7 @@ See [CONTRIBUTING.md](https://github.com/pantheon-systems/pantheon-advanced-page
 
 ## Changelog ##
 
-### Latest ###
+### 1.4.0 ###
 * Bumped Dependencies [[236](https://github.com/pantheon-systems/pantheon-advanced-page-cache/pull/236)]
 * Add filter `pantheon_should_add_terms` to allow disabling surrogate keys for posts' taxonomy terms [[239](https://github.com/pantheon-systems/pantheon-advanced-page-cache/pull/239)]
 
diff --git a/package-lock.json b/package-lock.json
index 2a1cada0..f83ff134 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "pantheon-advanced-page-cache",
-  "version": "1.4.0-dev",
+  "version": "1.4.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "pantheon-advanced-page-cache",
-      "version": "1.4.0-dev",
+      "version": "1.4.0",
       "devDependencies": {
         "grunt": "^1.6.1",
         "grunt-wp-readme-to-markdown": "~2.1.0"
diff --git a/package.json b/package.json
index 3c188ec9..5d270b52 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "pantheon-advanced-page-cache",
-  "version": "1.4.0-dev",
+  "version": "1.4.0",
   "main": "Gruntfile.js",
   "author": "Pantheon",
   "devDependencies": {
diff --git a/pantheon-advanced-page-cache.php b/pantheon-advanced-page-cache.php
index b91fa54a..a4e29bc2 100644
--- a/pantheon-advanced-page-cache.php
+++ b/pantheon-advanced-page-cache.php
@@ -7,7 +7,7 @@
  * Author URI:      https://pantheon.io
  * Text Domain:     pantheon-advanced-page-cache
  * Domain Path:     /languages
- * Version:         1.4.0-dev
+ * Version:         1.4.0
  *
  * @package         Pantheon_Advanced_Page_Cache
  */
diff --git a/readme.txt b/readme.txt
index 4b01bfce..5295d52c 100644
--- a/readme.txt
+++ b/readme.txt
@@ -3,7 +3,7 @@ Contributors: getpantheon, danielbachhuber, kporras07, jspellman, jazzs3quence,
 Tags: pantheon, cdn, cache
 Requires at least: 4.7
 Tested up to: 6.2
-Stable tag: 1.4.0-dev
+Stable tag: 1.4.0
 License: GPLv2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
 
@@ -316,7 +316,7 @@ See [CONTRIBUTING.md](https://github.com/pantheon-systems/wp-saml-auth/blob/mast
 
 == Changelog ==
 
-= Latest =
+= 1.4.0 =
 * Bumped Dependencies [[236](https://github.com/pantheon-systems/pantheon-advanced-page-cache/pull/236)]
 * Add filter `pantheon_should_add_terms` to allow disabling surrogate keys for posts' taxonomy terms [[239](https://github.com/pantheon-systems/pantheon-advanced-page-cache/pull/239)]