diff --git a/pkgs/development/python-modules/intensity-normalization/default.nix b/pkgs/development/python-modules/intensity-normalization/default.nix
index 48260398f490..2cb4b51de2c7 100644
--- a/pkgs/development/python-modules/intensity-normalization/default.nix
+++ b/pkgs/development/python-modules/intensity-normalization/default.nix
@@ -15,14 +15,14 @@
 
 buildPythonPackage rec {
   pname = "intensity-normalization";
-  version = "2.1.4";
+  version = "2.2.0";
   format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "e7b46039311bcbba40224d85eb07eefe1488bd8a6faa893a180e15e65c48b7f5";
+    sha256 = "sha256-0tc21NBj3Cajklk9mWbKfBzbSwjUrBWs/SlakjEHC1U=";
   };
 
   propagatedBuildInputs = [