diff --git a/mac_os_setup.sh b/mac_os_setup.sh
index 9ec93e6..0e8095b 100644
--- a/mac_os_setup.sh
+++ b/mac_os_setup.sh
@@ -99,6 +99,16 @@ function install_brave() {
   fi
 }
 
+function install_1password_cli() {
+  if exists op
+  then
+    echo "1password CLI already installed..."
+  else
+    echo "Installing 1Password CLI..."
+    brew install --cask 1password/tap/1password-cli
+  fi
+}
+
 #############################
 #          MAIN             #
 #############################
@@ -114,4 +124,5 @@ install_ohmyzsh
 install_hackfont
 install_docker
 install_1password
-install_brave
\ No newline at end of file
+install_brave
+install_1password_cli
\ No newline at end of file