diff --git a/pkgs/development/python-modules/vertica-python/default.nix b/pkgs/development/python-modules/vertica-python/default.nix
index 047b37a53386..1787063f2aea 100644
--- a/pkgs/development/python-modules/vertica-python/default.nix
+++ b/pkgs/development/python-modules/vertica-python/default.nix
@@ -12,14 +12,14 @@
 
 buildPythonPackage rec {
   pname = "vertica-python";
-  version = "1.3.2";
+  version = "1.3.4";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-NmTwYQwWzV1ga4u+XApQNZsel52Tg8B5Z7vUnUmQoC8=";
+    hash = "sha256-2TyJs0GdYTZWJR66IV6XuBR4b3aRi9KhFy/4ji1c6NU=";
   };
 
   propagatedBuildInputs = [