diff --git a/CHANGELOG.markdown b/CHANGELOG.markdown
index 1858328..fbc41e7 100644
--- a/CHANGELOG.markdown
+++ b/CHANGELOG.markdown
@@ -1,3 +1,6 @@
+# 0.4.1
+  - #23 - Add option to append arbitrary text to the challenge file
+
 # 0.4.0
 
   - Updated travis testing matrix
diff --git a/README.md b/README.md
index 34129cd..8290d90 100644
--- a/README.md
+++ b/README.md
@@ -62,7 +62,7 @@ gitlab-letsencrypt:
   # Jekyll settings:
   base_path:  './'               # Where you want the file to go
   pretty_url: false              # Add a "/" on the end of the URL... set to `true` if you use permalink_style: pretty
-  append_str: ""                 # Append this string to the end of the challenge URL
+  append_str: ''                 # Append this string to the end of the challenge URL
   filename:   'letsencrypt.html' # What to call the generated challenge file
 
   # Delay settings:
diff --git a/lib/jekyll/gitlab/letsencrypt/version.rb b/lib/jekyll/gitlab/letsencrypt/version.rb
index 7cdcd30..d23af2a 100644
--- a/lib/jekyll/gitlab/letsencrypt/version.rb
+++ b/lib/jekyll/gitlab/letsencrypt/version.rb
@@ -1,7 +1,7 @@
 module Jekyll
   module Gitlab
     module Letsencrypt
-      VERSION = "0.4.0"
+      VERSION = "0.4.1"
     end
   end
 end