diff --git a/pkgs/clerie-update-nixfiles/clerie-update-nixfiles.sh b/pkgs/clerie-update-nixfiles/clerie-update-nixfiles.sh
index ea11c3d..20a6dbd 100755
--- a/pkgs/clerie-update-nixfiles/clerie-update-nixfiles.sh
+++ b/pkgs/clerie-update-nixfiles/clerie-update-nixfiles.sh
@@ -56,7 +56,7 @@ echo "[!] Create branch ${UPDATE_BRANCH}"
 xgit checkout -b "${UPDATE_BRANCH}"
 
 echo "[!] Update nixpkgs"
-nix flake lock --update-input nixpkgs
+nix flake update nixpkgs
 
 echo "[!] Commit changes"
 xgit add flake.lock