diff --git a/pkgs/development/python-modules/pgspecial/default.nix b/pkgs/development/python-modules/pgspecial/default.nix
index 476921da632..d0cbf5bafe4 100644
--- a/pkgs/development/python-modules/pgspecial/default.nix
+++ b/pkgs/development/python-modules/pgspecial/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "pgspecial";
-  version = "1.11.10";
+  version = "1.12.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1jrq6bhzwvz6db8ays8zff15hbk1iazs2qxrzvrnlkgxxjkp8p7n";
+    sha256 = "b68feb0005f57861573d3fbb82c5c777950decfbb2d1624af57aec825db02c02";
   };
 
   checkInputs = [ pytest ];