diff --git a/flake.lock b/flake.lock
index acd49ab..4a5784b 100644
--- a/flake.lock
+++ b/flake.lock
@@ -60,17 +60,17 @@
     },
     "nixpkgs-for-bootstrap": {
       "locked": {
-        "lastModified": 1669834992,
-        "narHash": "sha256-YnhZGHgb4C3Q7DSGisO/stc50jFb9F/MzHeKS4giotg=",
+        "lastModified": 1686921029,
+        "narHash": "sha256-J1bX9plPCFhTSh6E3TWn9XSxggBh/zDD4xigyaIQBy8=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "596a8e828c5dfa504f91918d0fa4152db3ab5502",
+        "rev": "c7ff1b9b95620ce8728c0d7bd501c458e6da9e04",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "596a8e828c5dfa504f91918d0fa4152db3ab5502",
+        "rev": "c7ff1b9b95620ce8728c0d7bd501c458e6da9e04",
         "type": "github"
       }
     },
diff --git a/flake.nix b/flake.nix
index d037aee..539f89d 100644
--- a/flake.nix
+++ b/flake.nix
@@ -5,9 +5,9 @@
     nixpkgs.url = "github:NixOS/nixpkgs";
 
     # for bootstrap zip ball creation and proot-termux builds, we use a fixed version of nixpkgs to ease maintanence.
-    # head of nixos-22.11 as of 2022-12-01
+    # head of nixos-23.05 as of 2023-06-18
     # note: when updating nixpkgs-for-bootstrap, update store paths of proot-termux in modules/environment/login/default.nix
-    nixpkgs-for-bootstrap.url = "github:NixOS/nixpkgs/596a8e828c5dfa504f91918d0fa4152db3ab5502";
+    nixpkgs-for-bootstrap.url = "github:NixOS/nixpkgs/c7ff1b9b95620ce8728c0d7bd501c458e6da9e04";
 
     home-manager = {
       url = "github:nix-community/home-manager";
diff --git a/modules/environment/login/default.nix b/modules/environment/login/default.nix
index fb45f2d..701dc41 100644
--- a/modules/environment/login/default.nix
+++ b/modules/environment/login/default.nix
@@ -1,4 +1,4 @@
-# Copyright (c) 2019-2022, see AUTHORS. Licensed under MIT License, see LICENSE.
+# Copyright (c) 2019-2023, see AUTHORS. Licensed under MIT License, see LICENSE.
 
 { config, lib, pkgs, initialPackageInfo, ... }:
 
@@ -82,7 +82,7 @@ in
     environment.files = {
       inherit login loginInner;
 
-      prootStatic = "/nix/store/8xg8jnaczivjjrd9nq38qvrp9z7avib1-proot-termux-static-aarch64-unknown-linux-android-unstable-2022-05-03";
+      prootStatic = "/nix/store/ri1shq027hlwsjk94vv82fdvdv37n69x-proot-termux-static-aarch64-unknown-linux-android-unstable-2022-05-03";
     };
 
   };
diff --git a/overlays/lib/nixpkgs.nix b/overlays/lib/nixpkgs.nix
index 720dab7..324f474 100644
--- a/overlays/lib/nixpkgs.nix
+++ b/overlays/lib/nixpkgs.nix
@@ -1,14 +1,14 @@
-# Copyright (c) 2019-2022, see AUTHORS. Licensed under MIT License, see LICENSE.
+# Copyright (c) 2019-2023, see AUTHORS. Licensed under MIT License, see LICENSE.
 
 { super }:
 
 let
-  # head of nixos-22.11 as of 2022-12-01
+  # head of nixos-23.05 as of 2023-06-18
   pinnedPkgsSrc = super.fetchFromGitHub {
     owner = "NixOS";
     repo = "nixpkgs";
-    rev = "596a8e828c5dfa504f91918d0fa4152db3ab5502";
-    sha256 = "sha256-YnhZGHgb4C3Q7DSGisO/stc50jFb9F/MzHeKS4giotg=";
+    rev = "c7ff1b9b95620ce8728c0d7bd501c458e6da9e04";
+    sha256 = "sha256-J1bX9plPCFhTSh6E3TWn9XSxggBh/zDD4xigyaIQBy8=";
   };
 in