diff --git a/pkgs/development/python-modules/pgcli/default.nix b/pkgs/development/python-modules/pgcli/default.nix
index 9ed6cd9b5249..f5de2371e01e 100644
--- a/pkgs/development/python-modules/pgcli/default.nix
+++ b/pkgs/development/python-modules/pgcli/default.nix
@@ -22,11 +22,11 @@
 # integrating with ipython-sql
 buildPythonPackage rec {
   pname = "pgcli";
-  version = "3.5.0";
+  version = "4.0.0";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-zESNlRWfwJA9NhgpkneKCW7aV1LWYNR2cTg8jiv2M/E=";
+    hash = "sha256-C/X427yQR+BkbQFqQhMoomDEbP8hCJCLEbtVyWR17o0=";
   };
 
   propagatedBuildInputs = [