diff --git a/.mergify.yml b/.mergify.yml
index b28ed37..8a86484 100644
--- a/.mergify.yml
+++ b/.mergify.yml
@@ -2,9 +2,9 @@ queue_rules:
   - name: default
     merge_conditions:
       - check-success=cross-build
-      - check-success=tests (nixpkgs=https://github.com/NixOS/nixpkgs/archive/nixos-22.11.tar.gz,
+      - check-success=tests (nixpkgs=https://github.com/NixOS/nixpkgs/archive/nixos-23.05.tar.gz,
         macos-latest)
-      - check-success=tests (nixpkgs=https://github.com/NixOS/nixpkgs/archive/nixos-22.11.tar.gz,
+      - check-success=tests (nixpkgs=https://github.com/NixOS/nixpkgs/archive/nixos-23.05.tar.gz,
         ubuntu-latest)
       - check-success=tests (nixpkgs=https://github.com/NixOS/nixpkgs/archive/nixpkgs-unstable.tar.gz,
         macos-latest)