diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0f01fc9c3..c7e903069 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,7 +11,7 @@
 
 ## [Unreleased]
 
-## [0.19.2] - 2024-11-25
+## [0.19.2] - 2024-11-26
 - [FEATURE] [https://github.com/patterns-ai-core/langchainrb/pull/884] Add `tool_execution_callback` to `Langchain::Assistant`, a callback function (proc, lambda) that is called right before a tool is executed
 
 ## [0.19.1] - 2024-11-21
diff --git a/Gemfile.lock b/Gemfile.lock
index 3008f78b1..8bc496e52 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    langchainrb (1.19.2)
+    langchainrb (0.19.2)
       baran (~> 0.1.9)
       json-schema (~> 4)
       matrix
diff --git a/lib/langchain/assistant.rb b/lib/langchain/assistant.rb
index 5ee55a425..25411fff2 100644
--- a/lib/langchain/assistant.rb
+++ b/lib/langchain/assistant.rb
@@ -354,18 +354,26 @@ def chat_with_llm
     def run_tools(tool_calls)
       # Iterate over each function invocation and submit tool output
       tool_calls.each do |tool_call|
-        tool_call_id, tool_name, method_name, tool_arguments = @llm_adapter.extract_tool_call_args(tool_call: tool_call)
+        run_tool(tool_call)
+      end
+    end
 
-        tool_instance = tools.find do |t|
-          t.class.tool_name == tool_name
-        end or raise ArgumentError, "Tool: #{tool_name} not found in assistant.tools"
+    # Run the tool call
+    #
+    # @param tool_call [Hash] The tool call to run
+    # @return [Object] The result of the tool call
+    def run_tool(tool_call)
+      tool_call_id, tool_name, method_name, tool_arguments = @llm_adapter.extract_tool_call_args(tool_call: tool_call)
 
-        # Call the callback if set
-        tool_execution_callback.call(tool_call_id, tool_name, method_name, tool_arguments) if tool_execution_callback # rubocop:disable Style/SafeNavigation
-        output = tool_instance.send(method_name, **tool_arguments)
+      tool_instance = tools.find do |t|
+        t.class.tool_name == tool_name
+      end or raise ArgumentError, "Tool: #{tool_name} not found in assistant.tools"
 
-        submit_tool_output(tool_call_id: tool_call_id, output: output)
-      end
+      # Call the callback if set
+      tool_execution_callback.call(tool_call_id, tool_name, method_name, tool_arguments) if tool_execution_callback # rubocop:disable Style/SafeNavigation
+      output = tool_instance.send(method_name, **tool_arguments)
+
+      submit_tool_output(tool_call_id: tool_call_id, output: output)
     end
 
     # Build a message
diff --git a/lib/langchain/version.rb b/lib/langchain/version.rb
index 4eef8d812..68fc10baf 100644
--- a/lib/langchain/version.rb
+++ b/lib/langchain/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Langchain
-  VERSION = "1.19.2"
+  VERSION = "0.19.2"
 end