diff --git a/pkgs/development/python-modules/bottleneck/default.nix b/pkgs/development/python-modules/bottleneck/default.nix
index 4a0456b936fd..8b84fc8c125f 100644
--- a/pkgs/development/python-modules/bottleneck/default.nix
+++ b/pkgs/development/python-modules/bottleneck/default.nix
@@ -10,15 +10,14 @@
 
 buildPythonPackage rec {
   pname = "bottleneck";
-  version = "1.3.8";
+  version = "1.4.0";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
-    pname = "Bottleneck";
-    inherit version;
-    hash = "sha256-Z4DYlpabp/U8iZW6kMh8VIvrPbQ13JDGC5oQ7Rq02Gg=";
+    inherit pname version;
+    hash = "sha256-vrNt9Rm4cJ59NXwMljmwO4hcpjVbv15TdSxoXeUWBbg=";
   };
 
   propagatedBuildInputs = [ numpy ];