diff --git a/pkgs/development/python-modules/httptools/default.nix b/pkgs/development/python-modules/httptools/default.nix
index c6d2c176a5f6..65537e346929 100644
--- a/pkgs/development/python-modules/httptools/default.nix
+++ b/pkgs/development/python-modules/httptools/default.nix
@@ -7,14 +7,14 @@
 
 buildPythonPackage rec {
   pname = "httptools";
-  version = "0.6.1";
+  version = "0.6.4";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-xuJsMEVWALldlLG4NghROOgvF3NRRU7oQcFI+TqbrVo=";
+    hash = "sha256-TpPu5K3WSTtZpcUU2pjJObJE/OSg2Iec0/RmVi9LfVw=";
   };
 
   # Tests are not included in pypi tarball