diff --git a/Gemfile.lock b/Gemfile.lock
index 121fec1..3c76fb9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    raix (0.4.8)
+    raix (0.5)
       activesupport (>= 6.0)
       open_router (~> 0.2)
       ruby-openai (~> 7.0)
diff --git a/README.md b/README.md
index e14a237..99a33a3 100644
--- a/README.md
+++ b/README.md
@@ -101,6 +101,8 @@ RSpec.describe WhatIsTheWeather do
 end
 ```
 
+Note that for security reasons, dispatching functions only works with functions implemented using `Raix::FunctionDispatch#function` or directly on the class.
+
 #### Multiple Tool Calls
 
 Some AI models (like GPT-4) can make multiple tool calls in a single response. When this happens, Raix will automatically handle all the function calls sequentially and return an array of their results. Here's an example:
diff --git a/lib/raix/version.rb b/lib/raix/version.rb
index b4f31a2..9b7cfd2 100644
--- a/lib/raix/version.rb
+++ b/lib/raix/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Raix
-  VERSION = "0.4.8"
+  VERSION = "0.5"
 end