diff --git a/common/auto-upgrade.nix b/common/auto-upgrade.nix
index 51d9468..53a3970 100644
--- a/common/auto-upgrade.nix
+++ b/common/auto-upgrade.nix
@@ -7,7 +7,7 @@
     flags = [
       # Override nixpkgs (only). Notably does not include home-manager, sops or other utility/application flake inputs.
       "--refresh"
-      "--override-input" "nixpkgs" "github:NixOS/nixpkgs/nixos-25.11-small"
+      "--override-input" "nixpkgs" "github:NixOS/nixpkgs/nixos-26.05-small"
       "--override-input" "nixpkgs-unstable" "github:nixos/nixpkgs/nixos-unstable"
       "--no-write-lock-file"
     ];
diff --git a/flake.nix b/flake.nix
index 656070c..deb0897 100644
--- a/flake.nix
+++ b/flake.nix
@@ -3,15 +3,15 @@
 
   inputs = {
     # Nixpkgs and friends
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.11-small"; # Remember to update ./common/auto-upgrade.nix
-    nixpkgs-darwin.url = "github:NixOS/nixpkgs/nixpkgs-25.11-darwin";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-26.05-small"; # Remember to update ./common/auto-upgrade.nix
+    nixpkgs-darwin.url = "github:NixOS/nixpkgs/nixpkgs-26.05-darwin";
     nixpkgs-2211.url = "https://github.com/NixOS/nixpkgs/archive/34bfa9403e42eece93d1a3740e9d8a02fceafbca.tar.gz"; # old nixpgks for e.g. remmina
     nixpkgs-unstable.url = "github:NixOS/nixpkgs/nixos-unstable";
 
-    nix-darwin.url = "github:nix-darwin/nix-darwin/nix-darwin-25.11";
+    nix-darwin.url = "github:nix-darwin/nix-darwin/nix-darwin-26.05";
     nix-darwin.inputs.nixpkgs.follows = "nixpkgs-darwin";
 
-    home-manager.url = "github:nix-community/home-manager/release-25.11";
+    home-manager.url = "github:nix-community/home-manager/release-26.05";
     home-manager.inputs.nixpkgs.follows = "nixpkgs";
 
     # Other inputs