diff --git a/.chezmoiexternal.toml b/.chezmoiexternal.toml
index 6ddd71a..a107be7 100644
--- a/.chezmoiexternal.toml
+++ b/.chezmoiexternal.toml
@@ -1,3 +1,8 @@
+["antigen.zsh"]
+    type = "file"
+    url = "https://git.io/antigen"
+    refreshPeriod = "168h"
+
 [".local/share/fonts/meslolgs-nf-regular.ttf"]
     type = "file"
     url = "https://github.com/romkatv/powerlevel10k-media/raw/master/MesloLGS%20NF%20Regular.ttf"
diff --git a/executable_dot_zshrc.tmpl b/executable_dot_zshrc.tmpl
index 41cb7f8..4bf3d42 100644
--- a/executable_dot_zshrc.tmpl
+++ b/executable_dot_zshrc.tmpl
@@ -18,9 +18,6 @@ then
 fi
 
 # Load the antigen library
-if [[ ! -f "$HOME/antigen.zsh" ]]; then
-  curl -L git.io/antigen > $HOME/antigen.zsh
-fi
 source "$HOME/antigen.zsh"
 
 # Load the oh-my-zsh library