diff --git a/pkgs/tools/misc/bmap-tools/default.nix b/pkgs/tools/misc/bmap-tools/default.nix
index 83034504d8c..0113a5cc11f 100644
--- a/pkgs/tools/misc/bmap-tools/default.nix
+++ b/pkgs/tools/misc/bmap-tools/default.nix
@@ -1,6 +1,6 @@
-{ lib, fetchFromGitHub, python2Packages }:
+{ lib, fetchFromGitHub, python3Packages }:
 
-python2Packages.buildPythonApplication rec {
+python3Packages.buildPythonApplication rec {
   pname = "bmap-tools";
   version = "3.6";