diff --git a/flake.lock b/flake.lock
index 0010749..dc43813 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "crane": {
       "locked": {
-        "lastModified": 1727974419,
-        "narHash": "sha256-WD0//20h+2/yPGkO88d2nYbb23WMWYvnRyDQ9Dx4UHg=",
+        "lastModified": 1734541973,
+        "narHash": "sha256-1wIgLmhvtfxbJVnhFHUYhPqL3gpLn5JhiS4maaD9RRk=",
         "owner": "ipetkov",
         "repo": "crane",
-        "rev": "37e4f9f0976cb9281cd3f0c70081e5e0ecaee93f",
+        "rev": "fdd502f921936105869eba53db6593fc2a424c16",
         "type": "github"
       },
       "original": {
@@ -20,11 +20,11 @@
         "nixpkgs-lib": "nixpkgs-lib"
       },
       "locked": {
-        "lastModified": 1727826117,
-        "narHash": "sha256-K5ZLCyfO/Zj9mPFldf3iwS6oZStJcU4tSpiXTMYaaL0=",
+        "lastModified": 1733312601,
+        "narHash": "sha256-4pDvzqnegAfRkPwO3wmwBhVi/Sye1mzps0zHWYnP88c=",
         "owner": "hercules-ci",
         "repo": "flake-parts",
-        "rev": "3d04084d54bedc3d6b8b736c70ef449225c361b1",
+        "rev": "205b12d8b7cd4802fbcb8e8ef6a0f1408781a4f9",
         "type": "github"
       },
       "original": {
@@ -103,30 +103,30 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1717179513,
-        "narHash": "sha256-vboIEwIQojofItm2xGCdZCzW96U85l9nDW3ifMuAIdM=",
+        "lastModified": 1734323986,
+        "narHash": "sha256-m/lh6hYMIWDYHCAsn81CDAiXoT3gmxXI9J987W5tZrE=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "63dacb46bf939521bdc93981b4cbb7ecb58427a0",
+        "rev": "394571358ce82dff7411395829aa6a3aad45b907",
         "type": "github"
       },
       "original": {
         "owner": "nixos",
-        "ref": "24.05",
+        "ref": "nixos-24.11",
         "repo": "nixpkgs",
         "type": "github"
       }
     },
     "nixpkgs-lib": {
       "locked": {
-        "lastModified": 1727825735,
-        "narHash": "sha256-0xHYkMkeLVQAMa7gvkddbPqpxph+hDzdu1XdGPJR+Os=",
+        "lastModified": 1733096140,
+        "narHash": "sha256-1qRH7uAUsyQI7R1Uwl4T+XvdNv778H0Nb5njNrqvylY=",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/fb192fec7cc7a4c26d51779e9bab07ce6fa5597a.tar.gz"
+        "url": "https://github.com/NixOS/nixpkgs/archive/5487e69da40cbd611ab2cadee0b4637225f7cfae.tar.gz"
       },
       "original": {
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/fb192fec7cc7a4c26d51779e9bab07ce6fa5597a.tar.gz"
+        "url": "https://github.com/NixOS/nixpkgs/archive/5487e69da40cbd611ab2cadee0b4637225f7cfae.tar.gz"
       }
     },
     "root": {
@@ -148,11 +148,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1728268235,
-        "narHash": "sha256-lJMFnMO4maJuNO6PQ5fZesrTmglze3UFTTBuKGwR1Nw=",
+        "lastModified": 1734575524,
+        "narHash": "sha256-BxQ/4JuHEi0zRjF0P8B5xnbXOLulgsK2gfwVRXGZ4a4=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "25685cc2c7054efc31351c172ae77b21814f2d42",
+        "rev": "573c674a3ad06e8a525263185ebef336a411d1d5",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 78b6b66..0d8a518 100644
--- a/flake.nix
+++ b/flake.nix
@@ -4,7 +4,7 @@
 
   # specify all input dependencies needed to create the outputs of the flake
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs?ref=24.05";
+    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-24.11";
 
     # utility to iterate over multiple target platforms
     flake-parts.url = "github:hercules-ci/flake-parts";
@@ -61,7 +61,7 @@
               inherit system overlays;
             };
 
-            rustVersion = "1.81.0";
+            rustVersion = "1.83.0";
 
             # define Rust toolchain version and targets to be used in this flake
             rust = (pkgs.rust-bin.stable.${rustVersion}.minimal.override
@@ -87,6 +87,10 @@
 
                 # Crane doesn't know which version to select from a workspace, so we tell it where to look
                 crateInfo = craneLib.crateNameFromCargoToml { cargoToml = inputs.holochain + "/crates/holochain/Cargo.toml"; };
+
+                # On intel macs, the default SDK is still 10.12 and Holochain won't build against that because we're
+                # using a newer Go version. So override with the newest SDK available for x86_64-darwin.
+                apple_sdk = if system == "x86_64-darwin" then [ pkgs.apple-sdk_10_15 ] else [ ];
               in
               craneLib.buildPackage {
                 pname = "holochain";
@@ -101,7 +105,8 @@
                 buildInputs = [
                   pkgs.go
                   pkgs.perl
-                ];
+                ] ++ (pkgs.lib.optionals pkgs.stdenv.isDarwin apple_sdk);
+
                 # Build Holochain, CLI and local services (bootstrap + signal server) binaries.
                 # Pass extra arguments like feature flags to build command.
                 cargoExtraArgs = "--bin holochain --bin hc --bin hc-sandbox --bin hcterm --bin hc-run-local-services " + cargoExtraArgs;