diff --git a/pkgs/development/python-modules/pytensor/default.nix b/pkgs/development/python-modules/pytensor/default.nix
index c03ba6542265..7a64582d6058 100644
--- a/pkgs/development/python-modules/pytensor/default.nix
+++ b/pkgs/development/python-modules/pytensor/default.nix
@@ -32,14 +32,14 @@
 
 buildPythonPackage rec {
   pname = "pytensor";
-  version = "2.30.2";
+  version = "2.30.3";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "pymc-devs";
     repo = "pytensor";
     tag = "rel-${version}";
-    hash = "sha256-l9/N6DFR8qTF4BiH+g6H32r0FkpL9Pjtn/xkiFYYJhU=";
+    hash = "sha256-Tsu+q3PeJSIVdW5wRB1RRk4oolXpj58ZbBQ20gaHJ7o=";
   };
 
   build-system = [