diff --git a/dot_config/nixpkgs/home.nix b/dot_config/nixpkgs/home.nix
index 6aabbac..e2b3e0f 100644
--- a/dot_config/nixpkgs/home.nix
+++ b/dot_config/nixpkgs/home.nix
@@ -9,7 +9,7 @@
 
   nixpkgs.overlays = [
     (import (builtins.fetchTarball {
-      url = https://github.com/nix-community/emacs-overlay/archive/master.tar.gz;
+      url = https://github.com/nix-community/emacs-overlay/archive/90d2409.tar.gz;
     }))
   ];