diff --git a/pkgs/development/python-modules/geventhttpclient/default.nix b/pkgs/development/python-modules/geventhttpclient/default.nix
index d3a615957f55..cdcfe2a80f1f 100644
--- a/pkgs/development/python-modules/geventhttpclient/default.nix
+++ b/pkgs/development/python-modules/geventhttpclient/default.nix
@@ -15,7 +15,7 @@
 
 buildPythonPackage rec {
   pname = "geventhttpclient";
-  version = "2.3.3";
+  version = "2.3.4";
   pyproject = true;
 
   disabled = pythonOlder "3.9";
@@ -26,7 +26,7 @@ buildPythonPackage rec {
     tag = version;
     # TODO: unvendor llhttp
     fetchSubmodules = true;
-    hash = "sha256-0ltTmF09EKs+55Mitfe5vxPjmCtnhla6q6SAvhyIQPk=";
+    hash = "sha256-X85co03fMG7OSpkL02n3ektRNzu7oHChtwZzkspsSTk=";
   };
 
   build-system = [ setuptools ];