diff --git a/pkgs/development/python-modules/mhcflurry/default.nix b/pkgs/development/python-modules/mhcflurry/default.nix
index e27c94704edc..3cd0331e7fb3 100644
--- a/pkgs/development/python-modules/mhcflurry/default.nix
+++ b/pkgs/development/python-modules/mhcflurry/default.nix
@@ -2,6 +2,7 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
+  fetchpatch,
 
   # dependencies
   appdirs,
@@ -30,6 +31,15 @@ buildPythonPackage rec {
     hash = "sha256-dxCGCPnk1IFKg8ZVqMJsojQL0KlNirKlHJoaaOYIzMU=";
   };
 
+  patches = [
+    # TODO: this has been merged in master and will thus be included in the next release.
+    (fetchpatch {
+      name = "migrate-from-nose-to-pytest";
+      url = "https://github.com/openvax/mhcflurry/commit/8e9f35381a476362ca41cb71eb0a90f6573fe4b3.patch";
+      hash = "sha256-PyyxGrjE3OZR8dKHEQBQGiRG9A8kcz/e14PRyrVvqrE=";
+    })
+  ];
+
   # keras and tensorflow are not in the official setup.py requirements but are required for the CLI utilities to run.
   dependencies = [
     appdirs
@@ -94,7 +104,5 @@ buildPythonPackage rec {
     changelog = "https://github.com/openvax/mhcflurry/releases/tag/v${version}";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ samuela ];
-    # Requires a recent version of tensorflow
-    broken = lib.versionOlder tensorflow.version "2.15.0";
   };
 }