diff --git a/flake.lock b/flake.lock
index 9b58bc9902..1217071e10 100644
--- a/flake.lock
+++ b/flake.lock
@@ -33,11 +33,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1740547748,
-        "narHash": "sha256-Ly2fBL1LscV+KyCqPRufUBuiw+zmWrlJzpWOWbahplg=",
+        "lastModified": 1743441817,
+        "narHash": "sha256-+OE03P3u0FRwhS+Ah6EYiwxdS1rcIYlXheuXGM3wP3Q=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "3a05eebede89661660945da1f151959900903b6a",
+        "rev": "3eeaa42ef4c19447b48d1c676fe59077dfd0846e",
         "type": "github"
       },
       "original": {
@@ -57,11 +57,11 @@
     },
     "shell-hooks": {
       "locked": {
-        "lastModified": 1740586752,
-        "narHash": "sha256-V5/UXNRqij8mcvLqFuMbhub91lmfnkg/gmMjIYh66SY=",
+        "lastModified": 1743157406,
+        "narHash": "sha256-hiqB8N5JKZFj+cCVQ9AkLAkQtUq/ubXLZH+b9RF5Sss=",
         "owner": "vlaci",
         "repo": "nix-shell-hooks",
-        "rev": "ec04ae70730bddf75ad6461a4603390ce3e89af1",
+        "rev": "731a32c2d06589608437a7fce65e73559f7d10f7",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 882bf5699a..53ba31ec39 100644
--- a/flake.nix
+++ b/flake.nix
@@ -36,11 +36,6 @@
 
       # Temporary patches for nixpkgs required for current unblob
       nixpkgsPatches = [
-        # ubi_reader: 0.8.9 -> 0.8.10
-        {
-          url = "https://github.com/NixOS/nixpkgs/commit/a3b3188908f87f3c2bafd6b66ab2c0df2c059fa9.patch";
-          hash = "sha256-MYP5q7KwbGzx01GYxvb4YwkLPV/aSzbI4Cbp+olw9a0=";
-        }
       ];
 
       # Helper function to generate an attrset '{ x86_64-linux = f "x86_64-linux"; ... }'.
diff --git a/package.nix b/package.nix
index 7c5dc60e90..90985669f0 100644
--- a/package.nix
+++ b/package.nix
@@ -101,6 +101,8 @@ python3.pkgs.buildPythonApplication {
     "ubi-reader"
   ];
 
+  pythonRelaxDeps = [ "lz4" ];
+
   pythonImportsCheck = [ "unblob" ];
 
   makeWrapperArgs = [