diff --git a/flake.lock b/flake.lock
index 3684a60..6213bb3 100644
--- a/flake.lock
+++ b/flake.lock
@@ -51,11 +51,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1723556749,
-        "narHash": "sha256-+CHVZnTnIYRLYsARInHYoWkujzcRkLY/gXm3s5bE52o=",
+        "lastModified": 1729307008,
+        "narHash": "sha256-QUvb6epgKi9pCu9CttRQW4y5NqJ+snKr1FZpG/x3Wtc=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "4a92571f9207810b559c9eac203d1f4d79830073",
+        "rev": "a9b86fc2290b69375c5542b622088eb6eca2a7c3",
         "type": "github"
       },
       "original": {
@@ -65,22 +65,6 @@
         "type": "github"
       }
     },
-    "nixpkgs_2": {
-      "locked": {
-        "lastModified": 1709218635,
-        "narHash": "sha256-nytX/MkfqeTD4z7bMq4QRXcHxO9B3vRo9tM6fMtPFA8=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "068d4db604958d05d0b46c47f79b507d84dbc069",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixos-23.11",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
     "pyproject-nix": {
       "inputs": {
         "mdbook-nixdoc": "mdbook-nixdoc",
@@ -130,18 +114,20 @@
     },
     "zephyr-nix": {
       "inputs": {
-        "nixpkgs": "nixpkgs_2",
+        "nixpkgs": [
+          "nixpkgs"
+        ],
         "pyproject-nix": "pyproject-nix",
         "zephyr": [
           "zephyr"
         ]
       },
       "locked": {
-        "lastModified": 1723611259,
-        "narHash": "sha256-0KpCmM2hOb56EYUTQWgMYdQlrkMeqTC0m9Ou6J5f8/8=",
+        "lastModified": 1729559759,
+        "narHash": "sha256-nUPdR93lmDQb+go4t3kBQd3zbFzCj6jsm8Pg037t9Sg=",
         "owner": "urob",
         "repo": "zephyr-nix",
-        "rev": "a12131ec450ea66e9005c668c31c8a055a766ef3",
+        "rev": "e3d66e7187b7bd472b6c83ef1ee51bb4ed2c01dd",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index fa69a25..d8a2e67 100644
--- a/flake.nix
+++ b/flake.nix
@@ -9,9 +9,7 @@
     # Zephyr sdk and toolchain
     zephyr-nix.url = "github:urob/zephyr-nix";
     zephyr-nix.inputs.zephyr.follows = "zephyr";
-    # Relies on 23.11 to provide py38 until zephyr-sdk bumps the requirement
-    # https://github.com/zephyrproject-rtos/sdk-ng/issues/752
-    # zephyr-nix.inputs.nixpkgs.follows = "nixpkgs";
+    zephyr-nix.inputs.nixpkgs.follows = "nixpkgs";
   };
 
   outputs = { nixpkgs, zephyr-nix, ... }: let