diff --git a/.config/Brewfile b/.config/Brewfile
index 967600f..d758701 100644
--- a/.config/Brewfile
+++ b/.config/Brewfile
@@ -42,3 +42,4 @@ cask "syntax-highlight"
 cask "visual-studio-code"
 cask "keyboard-maestro"
 cask "kaleidoscope"
+cask "contexts"
diff --git a/.hammerspoon/init.lua b/.hammerspoon/init.lua
index ef79d61..e3ab200 100644
--- a/.hammerspoon/init.lua
+++ b/.hammerspoon/init.lua
@@ -15,7 +15,7 @@ local APPS = {
   browser = {"Safari"},
   editors = {DEFAULTS["EDITOR"], {"Xcode"}, {"Code", "Visual Studio Code"}, {"IntelliJ IDEA"}},
   chats = {{"Microsoft Teams"}, {"Telegram"}},
-  messengers = {{"Messages"}, {"Telegram"}},
+  messengers = {{"Messages"}, {"Telegram"}, {"Signal"}},
   music = {DEFAULTS["MUSIC"], {"Music"}},
   calendar = {"Calendar"},
   terminal = {"iTerm", "iTerm2"},