diff --git a/plugins/composer/composer.plugin.zsh b/plugins/composer/composer.plugin.zsh
index d00813e3..cc555927 100644
--- a/plugins/composer/composer.plugin.zsh
+++ b/plugins/composer/composer.plugin.zsh
@@ -4,6 +4,17 @@
 #        AUTHOR:  Daniel Gomes (me@danielcsgomes.com)
 #       VERSION:  1.0.0
 # ------------------------------------------------------------------------------
+#
+# USAGE
+# -----
+#
+# Enable caching:
+#
+#   If you want to use the cache, set the followings in your .zshrc:
+#
+#     zstyle ':completion:*' use-cache yes
+#
+# ------------------------------------------------------------------------------
 
 # Composer basic command completion
 _composer_get_command_list () {
@@ -51,5 +62,12 @@ alias cgrm='composer global remove'
 # install composer in the current directory
 alias cget='curl -s https://getcomposer.org/installer | php'
 
+_retrieve_cache 'composer'
+
+if [[ -z $__composer_bin_dir ]]; then
+    __composer_bin_dir=$(composer global config bin-dir --absolute 2>/dev/null)
+    _store_cache 'composer' __composer_bin_dir
+fi
+
 # Add Composer's global binaries to PATH
-export PATH=$PATH:$(composer global config bin-dir --absolute 2>/dev/null)
+export PATH=$PATH:$__composer_bin_dir