diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 29b0031..37455fc 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -23,7 +23,7 @@ jobs:
       - name: Install nix
         uses: cachix/install-nix-action@v30
         with:
-          install_url: https://releases.nixos.org/nix/nix-2.24.9/install
+          install_url: https://releases.nixos.org/nix/nix-2.25.4/install
           extra_nix_config: |
             accept-flake-config = true
 
@@ -106,7 +106,7 @@ jobs:
       - name: Install nix
         uses: cachix/install-nix-action@v30
         with:
-          install_url: https://releases.nixos.org/nix/nix-2.24.6/install
+          install_url: https://releases.nixos.org/nix/nix-2.25.4/install
           extra_nix_config: |
             accept-flake-config = true
 
@@ -144,7 +144,7 @@ jobs:
 
       - uses: cachix/install-nix-action@v30
         with:
-          install_url: https://releases.nixos.org/nix/nix-2.24.9/install
+          install_url: https://releases.nixos.org/nix/nix-2.25.4/install
           extra_nix_config: |
             accept-flake-config = true
 
diff --git a/.github/workflows/command-listener.yaml b/.github/workflows/command-listener.yaml
index 4f6118f..18bd88c 100644
--- a/.github/workflows/command-listener.yaml
+++ b/.github/workflows/command-listener.yaml
@@ -14,7 +14,7 @@ jobs:
         id: dispatch
         env:
           USER: ${{ github.event.sender.login }}
-          ALLOWED_USERS: ${{ join(fromJson('["ThetaSinner", "jost-s", "maackle", "neonphog", "matthme", "c12i"]'), '\n') }}
+          ALLOWED_USERS: ${{ join(fromJson('["ThetaSinner", "jost-s", "cdunster", "neonphog", "matthme", "c12i"]'), '\n') }}
           COMMENT: ${{ github.event.comment.body }}
         run: |
           set -euo pipefail
@@ -48,7 +48,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v30
         with:
-          install_url: https://releases.nixos.org/nix/nix-2.24.9/install
+          install_url: https://releases.nixos.org/nix/nix-2.25.4/install
           extra_nix_config: |
             accept-flake-config = true
       - name: set up git config
@@ -75,7 +75,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v30
         with:
-          install_url: https://releases.nixos.org/nix/nix-2.24.9/install
+          install_url: https://releases.nixos.org/nix/nix-2.25.4/install
           extra_nix_config: |
             accept-flake-config = true
       - name: set up git config
@@ -101,7 +101,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v30
         with:
-          install_url: https://releases.nixos.org/nix/nix-2.24.9/install
+          install_url: https://releases.nixos.org/nix/nix-2.25.4/install
           extra_nix_config: |
             accept-flake-config = true
       - name: set up git config
diff --git a/.github/workflows/holonix-cache.yaml b/.github/workflows/holonix-cache.yaml
index c1157bc..4f037c4 100644
--- a/.github/workflows/holonix-cache.yaml
+++ b/.github/workflows/holonix-cache.yaml
@@ -39,7 +39,7 @@ jobs:
     steps:
       - uses: cachix/install-nix-action@v30
         with:
-          install_url: https://releases.nixos.org/nix/nix-2.24.9/install
+          install_url: https://releases.nixos.org/nix/nix-2.25.4/install
           extra_nix_config: |
             accept-flake-config = true
       - uses: cachix/cachix-action@v15
@@ -110,7 +110,7 @@ jobs:
     steps:
       - uses: cachix/install-nix-action@v30
         with:
-          install_url: https://releases.nixos.org/nix/nix-2.24.9/install
+          install_url: https://releases.nixos.org/nix/nix-2.25.4/install
           extra_nix_config: |
             accept-flake-config = true
       - uses: cachix/cachix-action@v15
diff --git a/.github/workflows/holonix-update.yaml b/.github/workflows/holonix-update.yaml
index 9e4c1b6..b9da557 100644
--- a/.github/workflows/holonix-update.yaml
+++ b/.github/workflows/holonix-update.yaml
@@ -55,7 +55,7 @@ jobs:
           ref: ${{ inputs.branch }}
       - uses: cachix/install-nix-action@v30
         with:
-          install_url: https://releases.nixos.org/nix/nix-2.24.9/install
+          install_url: https://releases.nixos.org/nix/nix-2.25.4/install
           extra_nix_config: |
             accept-flake-config = true
       - name: Run the Holochain and Lair bump scripts
diff --git a/flake.lock b/flake.lock
index 5c909e6..ec74646 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "crane": {
       "locked": {
-        "lastModified": 1734808813,
-        "narHash": "sha256-3aH/0Y6ajIlfy7j52FGZ+s4icVX0oHhqBzRdlOeztqg=",
+        "lastModified": 1737689766,
+        "narHash": "sha256-ivVXYaYlShxYoKfSo5+y5930qMKKJ8CLcAoIBPQfJ6s=",
         "owner": "ipetkov",
         "repo": "crane",
-        "rev": "72e2d02dbac80c8c86bf6bf3e785536acf8ee926",
+        "rev": "6fe74265bbb6d016d663b1091f015e2976c4a527",
         "type": "github"
       },
       "original": {
@@ -20,11 +20,11 @@
         "nixpkgs-lib": "nixpkgs-lib"
       },
       "locked": {
-        "lastModified": 1733312601,
-        "narHash": "sha256-4pDvzqnegAfRkPwO3wmwBhVi/Sye1mzps0zHWYnP88c=",
+        "lastModified": 1736143030,
+        "narHash": "sha256-+hu54pAoLDEZT9pjHlqL9DNzWz0NbUn8NEAHP7PQPzU=",
         "owner": "hercules-ci",
         "repo": "flake-parts",
-        "rev": "205b12d8b7cd4802fbcb8e8ef6a0f1408781a4f9",
+        "rev": "b905f6fc23a9051a6e1b741e1438dbfc0634c6de",
         "type": "github"
       },
       "original": {
@@ -70,16 +70,16 @@
     "holochain": {
       "flake": false,
       "locked": {
-        "lastModified": 1734458780,
-        "narHash": "sha256-v06NZ0VWiGSC6+JfnQ0qCmjEhSOfdwG76dxzJ2fgh7Y=",
+        "lastModified": 1738154781,
+        "narHash": "sha256-s011Xzuw4quBGRcv3mSynap4qEyNlKf9reyxYhDW6r8=",
         "owner": "holochain",
         "repo": "holochain",
-        "rev": "f9311904e553e56e6622a978853974892d83e23e",
+        "rev": "a5816b0072a5a1b8c2f8ef215d81728c3d842b1f",
         "type": "github"
       },
       "original": {
         "owner": "holochain",
-        "ref": "holochain-0.4.0",
+        "ref": "holochain-0.4.1",
         "repo": "holochain",
         "type": "github"
       }
@@ -103,11 +103,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1734875076,
-        "narHash": "sha256-Pzyb+YNG5u3zP79zoi8HXYMs15Q5dfjDgwCdUI5B0nY=",
+        "lastModified": 1738023785,
+        "narHash": "sha256-BPHmb3fUwdHkonHyHi1+x89eXB3kA1jffIpwPVJIVys=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "1807c2b91223227ad5599d7067a61665c52d1295",
+        "rev": "2b4230bf03deb33103947e2528cac2ed516c5c89",
         "type": "github"
       },
       "original": {
@@ -119,14 +119,14 @@
     },
     "nixpkgs-lib": {
       "locked": {
-        "lastModified": 1733096140,
-        "narHash": "sha256-1qRH7uAUsyQI7R1Uwl4T+XvdNv778H0Nb5njNrqvylY=",
+        "lastModified": 1735774519,
+        "narHash": "sha256-CewEm1o2eVAnoqb6Ml+Qi9Gg/EfNAxbRx1lANGVyoLI=",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/5487e69da40cbd611ab2cadee0b4637225f7cfae.tar.gz"
+        "url": "https://github.com/NixOS/nixpkgs/archive/e9b51731911566bbf7e4895475a87fe06961de0b.tar.gz"
       },
       "original": {
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/5487e69da40cbd611ab2cadee0b4637225f7cfae.tar.gz"
+        "url": "https://github.com/NixOS/nixpkgs/archive/e9b51731911566bbf7e4895475a87fe06961de0b.tar.gz"
       }
     },
     "root": {
@@ -148,11 +148,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1734834660,
-        "narHash": "sha256-bm8V+Cu8rWJA+vKQnc94mXTpSDgvedyoDKxTVi/uJfw=",
+        "lastModified": 1738117527,
+        "narHash": "sha256-GFviGfaezjGLFUlxdv3zyC7rSZvTXqwcG/YsF6MDkOw=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "b070e6030118680977bc2388868c4b3963872134",
+        "rev": "6a3dc6ce4132bd57359214d986db376f2333c14d",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 34c15b8..0686411 100644
--- a/flake.nix
+++ b/flake.nix
@@ -22,7 +22,7 @@
 
     # Holochain sources
     holochain = {
-      url = "github:holochain/holochain/holochain-0.4.0";
+      url = "github:holochain/holochain/holochain-0.4.1";
       flake = false;
     };
 
@@ -61,7 +61,7 @@
               inherit system overlays;
             };
 
-            rustVersion = "1.80.0";
+            rustVersion = "1.81.0";
 
             # define Rust toolchain version and targets to be used in this flake
             rust = (pkgs.rust-bin.stable.${rustVersion}.minimal.override