diff --git a/pkgs/development/python-modules/btrees/default.nix b/pkgs/development/python-modules/btrees/default.nix
index e51d0e75a0bb..08f2c1eeb2ff 100644
--- a/pkgs/development/python-modules/btrees/default.nix
+++ b/pkgs/development/python-modules/btrees/default.nix
@@ -9,7 +9,7 @@
 
 buildPythonPackage rec {
   pname = "BTrees";
-  version = "4.6.1";
+  version = "4.7.2";
 
   buildInputs = [ transaction ];
   propagatedBuildInputs = [ persistent zope_interface ];
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "b3a0e1d073800bf7bcca6cbb97a6b3c9ec485a4ba3ee0b354da1ed076cfb9f30";
+    sha256 = "7ce4a5eb5c135bcb5c06b5bd1ca6fd7fd39d8631306182307ed8bc30d3033846";
   };
 
   meta = with stdenv.lib; {