diff --git a/pkgs/development/python-modules/pytest-services/default.nix b/pkgs/development/python-modules/pytest-services/default.nix
index 93b60ecbe415..e291843535d4 100644
--- a/pkgs/development/python-modules/pytest-services/default.nix
+++ b/pkgs/development/python-modules/pytest-services/default.nix
@@ -11,11 +11,11 @@
 
 buildPythonPackage rec {
   pname = "pytest-services";
-  version = "2.1.0";
+  version = "2.2.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0037101eaa17e050542808ecb2e799e9b2b148f1867f62b2296329fdd2034cf5";
+    sha256 = "2da740487d08ea63dfdf718f5d4ba11e590c99ddf5481549edebf7a3a42ca536";
   };
 
   propagatedBuildInputs = [