diff --git a/pkgs/development/python-modules/aranet4/default.nix b/pkgs/development/python-modules/aranet4/default.nix
index cc1c93c8677f..c5e5702b729f 100644
--- a/pkgs/development/python-modules/aranet4/default.nix
+++ b/pkgs/development/python-modules/aranet4/default.nix
@@ -11,7 +11,7 @@
 
 buildPythonPackage rec {
   pname = "aranet4";
-  version = "2.3.3";
+  version = "2.3.4";
   pyproject = true;
 
   disabled = pythonOlder "3.7";
@@ -20,7 +20,7 @@ buildPythonPackage rec {
     owner = "Anrijs";
     repo = "Aranet4-Python";
     rev = "refs/tags/v${version}";
-    hash = "sha256-j53d2Ki9xVWGHWkAu1wkjYE56Xq7kfMmqQrQiKrBg2I=";
+    hash = "sha256-Ni6qbt1eXeV/PS/1l0DaSSob7f0Gh4nYQThCHTYB7yI=";
   };
 
   build-system = [ setuptools ];