diff --git a/pkgs/development/python-modules/beancount/default.nix b/pkgs/development/python-modules/beancount/default.nix
index 2c4f495a7ff..88369f41872 100644
--- a/pkgs/development/python-modules/beancount/default.nix
+++ b/pkgs/development/python-modules/beancount/default.nix
@@ -16,14 +16,14 @@
 }:
 
 buildPythonPackage rec {
-  version = "2.3.3";
+  version = "2.3.4";
   pname = "beancount";
 
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0767ap2n9vk9dz40njndfhaprajr75fvzx7igbd1szc6x8wri8nr";
+    sha256 = "sha256-K/CM5qldmAAPTXM5WYXNHeuBwNUu1aduYQusd9gvhsA=";
   };
 
   # Tests require files not included in the PyPI archive.