diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index c351432f..c03bc931 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -4,7 +4,7 @@ on:
   push:
 
 env:
-  CURRENT_STABLE_CHANNEL: nixpkgs-22.11-darwin
+  CURRENT_STABLE_CHANNEL: nixpkgs-23.05-darwin
 
 jobs:
   test-stable:
diff --git a/README.md b/README.md
index e7865e37..bc39b2d0 100644
--- a/README.md
+++ b/README.md
@@ -80,7 +80,7 @@ A minimal example of using an existing configuration.nix:
   description = "John's darwin system";
 
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-22.11-darwin";
+    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-23.05-darwin";
     darwin.url = "github:lnl7/nix-darwin/master";
     darwin.inputs.nixpkgs.follows = "nixpkgs";
   };