diff --git a/pkgs/development/python-modules/bottleneck/default.nix b/pkgs/development/python-modules/bottleneck/default.nix
index f7e7dc7c390c..7b8334ee36c1 100644
--- a/pkgs/development/python-modules/bottleneck/default.nix
+++ b/pkgs/development/python-modules/bottleneck/default.nix
@@ -7,11 +7,11 @@
 
 buildPythonPackage rec {
   pname = "Bottleneck";
-  version = "1.3.2";
+  version = "1.3.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "20179f0b66359792ea283b69aa16366419132f3b6cf3adadc0c48e2e8118e573";
+    sha256 = "sha256-F2Sn9K1YxVhyPFQoR+s2erC7ttiApOXV7vMKDs5c7Oo=";
   };
 
   propagatedBuildInputs = [ numpy ];