diff --git a/README.md b/README.md
index e75cc06..000141e 100644
--- a/README.md
+++ b/README.md
@@ -1,15 +1,12 @@
 zsh
 ===
 
-Zsh configuration using antigen. Clone in ~/.zsh and do
+Zsh configuration using zgen.
 
 ```
-$ cd /tmp/
-$ git clone https://github.com/zsh-users/antigen.git
-$ cd antigen
-$ source antigen.zsh
-$ antigen bundle zsh-users/antigen
-$ antigen bundle hybris42/zsh
-$ cd
-$ ln -s $HOME/.antigen/repos/https-COLON--SLASH--SLASH-github.com-SLASH-hybris42-SLASH-zsh.git/zshrc $HOME/.zshrc
+$ git clone https://github.com/tarjoilija/zgen.git "${HOME}/.zgen"
+$ source ${HOME}/.zgen/zgen.zsh
+$ zgen clone hybris42/zsh
+$ ln -s ${HOME}/.zgen/hybris42/zsh-master/zshrc $HOME/.zshrc
+$ source ${HOME}/.zshrc
 ```
diff --git a/zshrc b/zshrc
index ceb952c..6cfc187 100644
--- a/zshrc
+++ b/zshrc
@@ -1,28 +1,29 @@
-source $HOME/.antigen/repos/https-COLON--SLASH--SLASH-github.com-SLASH-zsh-users-SLASH-antigen.git/antigen.zsh
+# load zgen
+source "${HOME}/.zgen/zgen.zsh"
 
-antigen use oh-my-zsh
-antigen bundle zsh-users/antigen
+# if the init scipt doesn't exist
+if ! zgen saved; then
 
-antigen bundles <<EOBUNDLES
-    # omz
-    colored-man-pages
-    colorize
-    copydir
-    copyfile
-    extract
-    git
-    jump
-    rsync
-    ssh-agent
-    systemadmin
-    web-search
-    z
-    zsh_reload
+  # specify plugins here
+  zgen oh-my-zsh
+  zgen oh-my-zsh plugins/colored-man-pages
+  zgen oh-my-zsh plugins/colorize
+  zgen oh-my-zsh plugins/copydir
+  zgen oh-my-zsh plugins/copyfile
+  zgen oh-my-zsh plugins/extract
+  zgen oh-my-zsh plugins/git
+  zgen oh-my-zsh plugins/jump
+  zgen oh-my-zsh plugins/rsync
+  zgen oh-my-zsh plugins/ssh-agent
+  zgen oh-my-zsh plugins/systemadmin
+  zgen oh-my-zsh plugins/web-search
+  zgen oh-my-zsh plugins/z
+  zgen oh-my-zsh plugins/zsh_reload
 
-    # local
-    hybris42/zsh
-EOBUNDLES
+  # personnal configuration
+  zgen load hybris42/zsh hybris.plugin.zsh
+  zgen load hybris42/zsh hybris.zsh-theme
 
-antigen theme hybris42/zsh hybris
-
-antigen apply
+  # generate the init script from plugins above
+  zgen save
+fi