diff --git a/CHANGELOG.md b/CHANGELOG.md
index a325db7..be79542 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,17 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.0.3] - 2026-02-15
+
+### Fixed
+- Removed deprecated `homebrew/cask-fonts` tap logic; font casks now live in the main `homebrew/cask` repository since Homebrew 4.3.0
+
+### Added
+- `--version` / `-v` flag to display the current version
+- `--list-installed` / `-l` flag to list installed Nerd Fonts non-interactively
+- `--list-available` / `-a` flag to list available Nerd Fonts non-interactively
+- Updated shell completions (zsh, bash, fish) with new flags
+
 ## [1.0.2] - 2025-12-28
 
 ### Added
@@ -41,6 +52,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Homebrew formula for easy installation
 - Logging to `~/.nerd-font-manager.log`
 
+[1.0.3]: https://github.com/auge2u/uni-nerd-font/compare/v1.0.2...v1.0.3
 [1.0.2]: https://github.com/auge2u/uni-nerd-font/compare/v1.0.1...v1.0.2
 [1.0.1]: https://github.com/auge2u/uni-nerd-font/compare/v1.0.0...v1.0.1
 [1.0.0]: https://github.com/auge2u/uni-nerd-font/releases/tag/v1.0.0
diff --git a/README.md b/README.md
index 38fba9e..48ea79c 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,8 @@ A bash utility for managing [Nerd Fonts](https://www.nerdfonts.com/) on macOS vi
 - [Homebrew](https://brew.sh/)
 - [fzf](https://github.com/junegunn/fzf) (for CLI mode): `brew install fzf`
 
+> **Note:** As of Homebrew 4.3.0, all font casks (previously in `homebrew/cask-fonts`) are now part of the main `homebrew/cask` repository. No additional tap is needed for fonts.
+
 ## Installation
 
 ### Homebrew (Recommended)
@@ -66,6 +68,15 @@ Then restart your shell or source the config file.
 # GUI mode - macOS native dialogs
 ./nerd-font-manager.sh --gui
 
+# Show version
+./nerd-font-manager.sh --version
+
+# List installed Nerd Fonts
+./nerd-font-manager.sh --list-installed
+
+# List available Nerd Fonts
+./nerd-font-manager.sh --list-available
+
 # Show help
 ./nerd-font-manager.sh --help
 ```
diff --git a/completions/_nerd-font-manager b/completions/_nerd-font-manager
index 7ac36bd..5cfb4d6 100644
--- a/completions/_nerd-font-manager
+++ b/completions/_nerd-font-manager
@@ -10,6 +10,9 @@ _nerd-font-manager() {
     options=(
         '(-c --cli)'{-c,--cli}'[Run in CLI mode with fzf (default)]'
         '(-g --gui)'{-g,--gui}'[Run in GUI mode with macOS dialogs]'
+        '(-v --version)'{-v,--version}'[Show version]'
+        '(-l --list-installed)'{-l,--list-installed}'[List installed Nerd Fonts]'
+        '(-a --list-available)'{-a,--list-available}'[List available Nerd Fonts]'
         '(-h --help)'{-h,--help}'[Show help message]'
     )
 
diff --git a/completions/nerd-font-manager.bash b/completions/nerd-font-manager.bash
index a0bd91a..bdea2d7 100644
--- a/completions/nerd-font-manager.bash
+++ b/completions/nerd-font-manager.bash
@@ -6,7 +6,7 @@ _nerd_font_manager() {
     local cur opts
     COMPREPLY=()
     cur="${COMP_WORDS[COMP_CWORD]}"
-    opts="--cli -c --gui -g --help -h"
+    opts="--cli -c --gui -g --version -v --list-installed -l --list-available -a --help -h"
 
     if [[ ${cur} == -* ]]; then
         COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
diff --git a/completions/nerd-font-manager.fish b/completions/nerd-font-manager.fish
index 2e42fa9..16b93e6 100644
--- a/completions/nerd-font-manager.fish
+++ b/completions/nerd-font-manager.fish
@@ -4,10 +4,16 @@
 complete -c nerd-font-manager -f
 complete -c nerd-font-manager -s c -l cli -d 'Run in CLI mode with fzf (default)'
 complete -c nerd-font-manager -s g -l gui -d 'Run in GUI mode with macOS dialogs'
+complete -c nerd-font-manager -s v -l version -d 'Show version'
+complete -c nerd-font-manager -s l -l list-installed -d 'List installed Nerd Fonts'
+complete -c nerd-font-manager -s a -l list-available -d 'List available Nerd Fonts'
 complete -c nerd-font-manager -s h -l help -d 'Show help message'
 
 # Also complete for the .sh version
 complete -c nerd-font-manager.sh -f
 complete -c nerd-font-manager.sh -s c -l cli -d 'Run in CLI mode with fzf (default)'
 complete -c nerd-font-manager.sh -s g -l gui -d 'Run in GUI mode with macOS dialogs'
+complete -c nerd-font-manager.sh -s v -l version -d 'Show version'
+complete -c nerd-font-manager.sh -s l -l list-installed -d 'List installed Nerd Fonts'
+complete -c nerd-font-manager.sh -s a -l list-available -d 'List available Nerd Fonts'
 complete -c nerd-font-manager.sh -s h -l help -d 'Show help message'
diff --git a/nerd-font-manager.sh b/nerd-font-manager.sh
index 58003e2..f9e2d4a 100755
--- a/nerd-font-manager.sh
+++ b/nerd-font-manager.sh
@@ -4,6 +4,7 @@
 # Config
 # =============================
 
+VERSION="1.0.3"
 LOG_FILE="$HOME/.nerd-font-manager.log"
 
 # Updated favorites (8 fonts)
@@ -28,15 +29,7 @@ log_event() {
   echo "$(date '+%Y-%m-%d %H:%M:%S') | $action | $font" >> "$LOG_FILE"
 }
 
-ensure_fonts_tap() {
-  if ! brew tap | grep -q "^homebrew/cask-fonts$"; then
-    echo "Adding Homebrew tap: homebrew/cask-fonts"
-    brew tap homebrew/cask-fonts
-  fi
-}
-
 get_available_fonts() {
-  ensure_fonts_tap
   brew search --casks nerd-font | grep "font-.*-nerd-font"
 }
 
@@ -348,11 +341,35 @@ main() {
     --cli|-c|"")
       cli_mode
       ;;
+    --version|-v)
+      echo "nerd-font-manager $VERSION"
+      ;;
+    --list-installed|-l)
+      local installed
+      installed=$(get_installed_fonts)
+      if [ -z "$installed" ]; then
+        echo "No Nerd Fonts installed."
+      else
+        echo "$installed"
+      fi
+      ;;
+    --list-available|-a)
+      local available
+      available=$(get_available_fonts)
+      if [ -z "$available" ]; then
+        echo "No Nerd Fonts found."
+      else
+        echo "$available"
+      fi
+      ;;
     --help|-h)
-      echo "Usage: $0 [--cli|-c] [--gui|-g] [--help|-h]"
-      echo "  --cli, -c   Run in CLI mode with fzf (default)"
-      echo "  --gui, -g   Run in GUI mode with macOS dialogs"
-      echo "  --help, -h  Show this help message"
+      echo "Usage: $0 [--cli|-c] [--gui|-g] [--help|-h] [--version|-v]"
+      echo "  --cli, -c              Run in CLI mode with fzf (default)"
+      echo "  --gui, -g              Run in GUI mode with macOS dialogs"
+      echo "  --version, -v          Show version"
+      echo "  --list-installed, -l   List installed Nerd Fonts"
+      echo "  --list-available, -a   List available Nerd Fonts"
+      echo "  --help, -h             Show this help message"
       ;;
     *)
       echo "Unknown option: $1"