diff --git a/CHANGELOG.md b/CHANGELOG.md
index b96f30ec..4d811d41 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,11 +15,13 @@ All notable changes of the PHP Mode 1.19.1 release series are documented in this
 ### Removed
 
  * Removed Phan-specific features from `php-project` ([#754])
+ * Removed [Cask](https://cask.readthedocs.io/) and [Keg](https://github.com/conao3/keg.el) metadata files for building ([#770])
 
 [#754]: https://github.com/emacs-php/php-mode/pull/754
 [#764]: https://github.com/emacs-php/php-mode/issues/764
 [#766]: https://github.com/emacs-php/php-mode/pull/766
 [#767]: https://github.com/emacs-php/php-mode/pull/767
+[#770]: https://github.com/emacs-php/php-mode/pull/770
 
 ## [1.25.0] - 2023-07-24
 
diff --git a/Cask b/Cask
deleted file mode 100644
index 7b327b34..00000000
--- a/Cask
+++ /dev/null
@@ -1,25 +0,0 @@
-(package "php-mode" "1.25.0" "Major mode for editing PHP code")
-(source melpa)
-(source gnu)
-
-(package-file "lisp/php-mode.el")
-
-(files
- "lisp/php.el"
- "lisp/php-complete.el"
- "lisp/php-defs.el"
- "lisp/php-face.el"
- "lisp/php-format.el"
- "lisp/php-project.el"
- "lisp/php-local-manual.el"
- "lisp/php-ide-phpactor.el"
- "lisp/php-ide.el"
- "lisp/php-mode-debug.el")
-
-(development
- ;;(depends-on "lsp-mode")
- (depends-on "phpactor")
- (depends-on "pkg-info")
- (depends-on "projectile")
- (depends-on "smart-jump")
- (depends-on "shut-up"))
diff --git a/Keg b/Keg
deleted file mode 100644
index f08e89ed..00000000
--- a/Keg
+++ /dev/null
@@ -1,10 +0,0 @@
-(source gnu melpa)
-
-(package
- (php-mode
-  (recipe . (php-mode :fetcher github :repo "emacs-php/php-mode.el"
-                      :files (:defaults "lisp/*.el")))))
-
-(dev-dependency pkg-info)
-(dev-dependency projectile)
-(dev-dependency shut-up)