diff --git a/CHANGES.md b/CHANGES.md
index 6291c79..ee73301 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,12 @@
+# v4.1.0 (2018-04-01)
+
+- Updated README license information.
+- Updated README screencast tutorial.
+- Updated to Circle CI 2.0.0 configuration.
+- Updated to Git Cop 2.2.0.
+- Updated to Ruby 2.5.1.
+- Removed Patreon badge from README.
+
 # v4.0.0 (2018-01-01)
 
 - Added Gemfile.lock to .gitignore.
diff --git a/README.md b/README.md
index d141713..817053a 100644
--- a/README.md
+++ b/README.md
@@ -73,7 +73,7 @@ Current Version (stable):
 
     git clone https://github.com/bkuhlmann/mac_os.git
     cd mac_os
-    git checkout v4.0.0
+    git checkout 4.1.0
 
 Master Version (unstable):