diff --git a/pkgs/development/python-modules/memory-allocator/default.nix b/pkgs/development/python-modules/memory-allocator/default.nix
index cbb521ea985a..bee35f94f6e9 100644
--- a/pkgs/development/python-modules/memory-allocator/default.nix
+++ b/pkgs/development/python-modules/memory-allocator/default.nix
@@ -6,12 +6,12 @@
 
 buildPythonPackage rec {
   pname = "memory-allocator";
-  version = "0.1.0";
+  version = "0.1.2";
 
   src = fetchPypi {
     inherit version;
     pname = "memory_allocator";
-    sha256 = "sha256-UUcR71e3eAQIQpmWM+AVQxVtgHvrNjaIlHo5pURUln0=";
+    sha256 = "ddf42a2dcc678062f30c63c868335204d46a4ecdf4db0dc43ed4529f1d0ffab9";
   };
 
   propagatedBuildInputs = [ cython ];