diff --git a/pkgs/development/python-modules/blis/default.nix b/pkgs/development/python-modules/blis/default.nix
index 290e1928414f..c935c3728b01 100644
--- a/pkgs/development/python-modules/blis/default.nix
+++ b/pkgs/development/python-modules/blis/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "blis";
-  version = "0.9.0";
+  version = "0.9.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-aZ4coUlnFjcLS5tSfFjYQr+JKGPY2UTNoy+HIO08tCk=";
+    sha256 = "sha256-fOrEZoAfnZfss04Q3e2MJM9eCSfqfoNNocydLtP8Nm8=";
   };
 
   nativeBuildInputs = [