diff --git a/docs/contributing-guide/environment-setup/mac-os.md b/docs/contributing-guide/environment-setup/mac-os.md
index a8229149..694f82eb 100644
--- a/docs/contributing-guide/environment-setup/mac-os.md
+++ b/docs/contributing-guide/environment-setup/mac-os.md
@@ -54,10 +54,10 @@ rbenv install 3.2.2
 
 ### Install Node.js
 
-Install Node.js from NodeSoure using the following commands
+Chatwoot requires `node` version `16`. Install Node.js from NodeSoure using the following commands
 
 ```bash
-brew install node
+brew install node@16
 ```
 
 ### Install yarn
diff --git a/docs/contributing-guide/environment-setup/ubuntu.md b/docs/contributing-guide/environment-setup/ubuntu.md
index d1c30d28..6395bd50 100644
--- a/docs/contributing-guide/environment-setup/ubuntu.md
+++ b/docs/contributing-guide/environment-setup/ubuntu.md
@@ -47,10 +47,10 @@ rvm use 3.2.2 --default
 
 ### Install Node.js
 
-Install Node.js from NodeSource using the following commands:
+Chatwoot requires `node` version `16`. Install Node.js from NodeSource using the following commands:
 
 ```bash
-curl -sL https://deb.nodesource.com/setup_14.x | sudo -E bash -
+curl -sL https://deb.nodesource.com/setup_16.x | sudo -E bash -
 sudo apt-get install -y nodejs
 ```
 
diff --git a/docs/contributing-guide/environment-setup/windows.md b/docs/contributing-guide/environment-setup/windows.md
index 24f31d78..f1dfa78a 100644
--- a/docs/contributing-guide/environment-setup/windows.md
+++ b/docs/contributing-guide/environment-setup/windows.md
@@ -40,10 +40,10 @@ ruby -v
 
 ### Install Node.js
 
-Install `Node.js` from NodeSource using the following commands
+Chatwoot requires `node` version `16. Install `Node.js` from NodeSource using the following commands
 
 ```bash
-curl -sL https://deb.nodesource.com/setup_12.x | sudo -E bash -
+curl -sL https://deb.nodesource.com/setup_16.x | sudo -E bash -
 sudo apt-get install -y nodejs
 ```
 
diff --git a/docs/self-hosted/deployment/requirements.md b/docs/self-hosted/deployment/requirements.md
index c98c688f..421e68b9 100644
--- a/docs/self-hosted/deployment/requirements.md
+++ b/docs/self-hosted/deployment/requirements.md
@@ -23,7 +23,7 @@ Chatwoot is developed for Linux-based operating systems. Please consider using a
 
 ### Ruby versions
 
-- Ruby 3.0 and later is required.
+- Ruby 3.2 and later is required.
 
 You must use the standard MRI implementation of Ruby. Chatwoot needs several Gems that have native extensions.
 
@@ -31,7 +31,7 @@ You must use the standard MRI implementation of Ruby. Chatwoot needs several Gem
 
 We only support Node.js 10.13.0 or higher.
 
-We recommend Node 14.x, as it's faster.
+We recommend Node 16.x, as it's faster.
 
 Chatwoot uses [webpack](https://webpack.js.org/) to compile frontend assets, which requires a minimum
 version of Node.js 10.13.0.