diff --git a/brewfile b/brewfile
index 5bc6015..8ae1cde 100644
--- a/brewfile
+++ b/brewfile
@@ -45,6 +45,7 @@ brew "bat"
 brew "ripgrep"
 brew "saml2aws"
 cask "ngrok"
+brew "nmap"
 
 # services
 brew "redis"
@@ -71,6 +72,7 @@ brew "java"
 brew "maven"
 brew "openjdk@11"
 brew "openjdk@17"
+brew "openjdk@21"
 cask "firefox-developer-edition"
 #cask "google-chrome"
 cask "arc"
@@ -81,6 +83,7 @@ cask "goland"
 cask "bitbar"
 #cask "slack"
 cask "discord"
+cask "slack"
 cask "postman"
 cask "bruno"
 cask "sublime-text"
@@ -100,6 +103,7 @@ cask "processing"
 cask "iterm2"
 cask "kitty"
 brew "fish"
+cask "ghostty"
 #cask "alacritty"
 
 brew "jupyterlab"