diff --git a/flake.lock b/flake.lock
index cfb00c3ad..fb6678fb2 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "crane": {
       "locked": {
-        "lastModified": 1787326676,
-        "narHash": "sha256-lWhBbBvC05/xwivKBBiM2YNizpmgqCgyOIzomvRuwxs=",
+        "lastModified": 1788465171,
+        "narHash": "sha256-Y1/TTVXjYXGF068IThQH9fPSZ0SIE74PABlUxnWTUH0=",
         "owner": "ipetkov",
         "repo": "crane",
-        "rev": "692f7e9ef2ece8125b466f66f2af532b3edaed0d",
+        "rev": "eb35abda9f232cc6610b1d1e3200d15c49b7ac54",
         "type": "github"
       },
       "original": {
@@ -38,11 +38,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1775487831,
-        "narHash": "sha256-2lguQpLPQaxpQCJjXhmEEAfabwsAhkP29Z7fgLzHARA=",
+        "lastModified": 1788758950,
+        "narHash": "sha256-b3zONUcYXZHeoeYwDZdSDCzMj0s6ubmD6NT3D7sS+jU=",
         "owner": "nlewo",
         "repo": "nix2container",
-        "rev": "76be9608a7f4d6c985d28b0e7be903ae2547df3e",
+        "rev": "b6ac40ef110c12ab1651fce5ea563f7837236439",
         "type": "github"
       },
       "original": {
@@ -68,11 +68,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1787964612,
-        "narHash": "sha256-0N9nghg3nwzX6b6qc77EzjR9cu/Z+UR66FlfsCqiURs=",
+        "lastModified": 1788686502,
+        "narHash": "sha256-C5ETRqK0ji2SGGVpjdsAIv+Yd6m4vB6DOiGPQXP/M34=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "e8be7818e19ada32105a8af937a6a473b38167ca",
+        "rev": "94a0f8d9ca5da101ec1cddbdfecfdc1ae1766d04",
         "type": "github"
       },
       "original": {
@@ -131,11 +131,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1786031528,
-        "narHash": "sha256-cROiHKO3UbIKqF5FG5NikvydzlfIj4EcR1Cty9qOVt4=",
+        "lastModified": 1788394333,
+        "narHash": "sha256-xYOP0Xym1eVGUaHFx+eJEaycFGoiCbst3fZf0xFHP78=",
         "owner": "pyproject-nix",
         "repo": "pyproject.nix",
-        "rev": "1b1485546d85f6f6c7aadb10c4923dbc09633263",
+        "rev": "6a8a7881d75b6f98967e7b8069f4ead331384301",
         "type": "github"
       },
       "original": {
@@ -165,11 +165,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1788165049,
-        "narHash": "sha256-en4IoUeCqvq9F66YhwOrUFw1nc70OBhrJwrzfalezvY=",
+        "lastModified": 1788765185,
+        "narHash": "sha256-pp8lb5CrKjmscZbTK34HuCaq18zDU4Q6zlaD5dS+Hi4=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "d03cd474bd97389dcc2e8cd3b3bb6b8c6e346b1a",
+        "rev": "ca7f624be3935a5bc46d2c240515491ab8675503",
         "type": "github"
       },
       "original": {
diff --git a/payjoin-ffi/dart/native/Cargo.toml b/payjoin-ffi/dart/native/Cargo.toml
index aef3310dd..3ecc73611 100644
--- a/payjoin-ffi/dart/native/Cargo.toml
+++ b/payjoin-ffi/dart/native/Cargo.toml
@@ -1,10 +1,12 @@
 [workspace]
+resolver = "3"
 
 [package]
 name = "payjoin-ffi-wrapper"
 description = "This is a simple wrapper crate which re-exports payjoin-ffi for publishing to pub.dev"
 version = "0.1.0"
 edition = "2021"
+rust-version = "1.85"
 license = "MIT OR Apache-2.0"
 publish = false