diff --git a/pkgs/development/python-modules/pylacrosse/default.nix b/pkgs/development/python-modules/pylacrosse/default.nix
index 7f66f68fee2d..763b5ccd018c 100644
--- a/pkgs/development/python-modules/pylacrosse/default.nix
+++ b/pkgs/development/python-modules/pylacrosse/default.nix
@@ -2,7 +2,6 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
-  fetchpatch2,
   mock,
   pyserial,
   pytestCheckHook,
@@ -10,24 +9,16 @@
 
 buildPythonPackage rec {
   pname = "pylacrosse";
-  version = "0.4";
+  version = "0.5";
   format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "hthiery";
     repo = "python-lacrosse";
     tag = version;
-    hash = "sha256-jrkehoPLYbutDfxMBO/vlx4nMylTNs/gtvoBTFHFsDw=";
+    hash = "sha256-z2OlYFFK/+BONg22+Vk0kQQ0KJoQnRkjP7OUS/TVpfI=";
   };
 
-  patches = [
-    # Migrate to pytest, https://github.com/hthiery/python-lacrosse/pull/17
-    (fetchpatch2 {
-      url = "https://github.com/hthiery/python-lacrosse/commit/cc2623c667bc252360a9b5ccb4fc05296cf23d9c.patch?full_index=1";
-      hash = "sha256-LKryLnXMKj1lVClneyHNVOWM5KPPhOGy0/FX/7Qy/jU=";
-    })
-  ];
-
   postPatch = ''
     substituteInPlace setup.py \
       --replace "version = version," "version = '${version}',"