diff --git a/CHANGELOG.md b/CHANGELOG.md
index dd478f13..15771698 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Xcodeproj Changelog
 
-## Master
+## 1.23.0 (2023-09-22)
 
 ##### Enhancements
 
diff --git a/Gemfile.lock b/Gemfile.lock
index b8bd8f45..b86984b4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,6 +1,6 @@
 GIT
   remote: https://github.com/CocoaPods/CLAide
-  revision: 00379095567c88f7a00da25136bad60e41ca2b47
+  revision: 97b765ec88aa4f347d19d416afc732a880e67826
   specs:
     claide (1.1.0)
 
@@ -14,7 +14,7 @@ GIT
 PATH
   remote: .
   specs:
-    xcodeproj (1.22.0)
+    xcodeproj (1.23.0)
       CFPropertyList (>= 2.3.3, < 4.0)
       atomos (~> 0.1.3)
       claide (>= 1.0.2, < 2.0)
@@ -25,7 +25,7 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    CFPropertyList (3.0.5)
+    CFPropertyList (3.0.6)
       rexml
     addressable (2.8.0)
       public_suffix (>= 2.0.2, < 5.0)
@@ -94,7 +94,7 @@ GEM
       ffi (>= 0.5.0)
     rb-kqueue (0.2.4)
       ffi (>= 0.5.0)
-    rexml (3.2.5)
+    rexml (3.2.6)
     rubocop (0.47.1)
       parser (>= 2.3.3.1, < 3.0)
       powerpack (~> 0.1)
diff --git a/lib/xcodeproj/gem_version.rb b/lib/xcodeproj/gem_version.rb
index f7630811..18682e4d 100644
--- a/lib/xcodeproj/gem_version.rb
+++ b/lib/xcodeproj/gem_version.rb
@@ -1,5 +1,5 @@
 module Xcodeproj
   # The version of the xcodeproj gem.
   #
-  VERSION = '1.22.0'.freeze unless defined? Xcodeproj::VERSION
+  VERSION = '1.23.0'.freeze unless defined? Xcodeproj::VERSION
 end