diff --git a/pkgs/development/python-modules/mne-python/default.nix b/pkgs/development/python-modules/mne-python/default.nix
index 71a37c16596..4446987d104 100644
--- a/pkgs/development/python-modules/mne-python/default.nix
+++ b/pkgs/development/python-modules/mne-python/default.nix
@@ -19,14 +19,14 @@
 
 buildPythonPackage rec {
   pname = "mne-python";
-  version = "1.2.0";
+  version = "1.2.1";
 
   # PyPI dist insufficient to run tests
   src = fetchFromGitHub {
     owner = "mne-tools";
     repo = pname;
     rev = "refs/tags/v${version}";
-    sha256 = "sha256-IqZYkPomS/AjZrPDZapPaZ1jhtrzAvi5MOd9rYrSdKo=";
+    sha256 = "sha256-PAgePQGf4pO+cciIk718Wlk0OEw4ltrhCdWRyDZzFh0=";
   };
 
   propagatedBuildInputs = [