1 files changed, 1 insertions, 1 deletions
diff --git a/shell.nix b/shell.nix
index c04bcd151..817684b76 100644
--- a/shell.nix
+++ b/shell.nix
@@ -1,6 +1,6 @@
 { useClang ? false }:
 
-with import (builtins.fetchGit { url = https://github.com/NixOS/nixpkgs-channels.git; ref = "nixos-18.03"; }) {};
+with import (builtins.fetchGit { url = https://github.com/NixOS/nixpkgs-channels.git; ref = "nixos-18.09"; }) {};
 
 with import ./release-common.nix { inherit pkgs; };