diff --git a/pkgs/development/python-modules/pytensor/default.nix b/pkgs/development/python-modules/pytensor/default.nix
index d359937f282b..c03ba6542265 100644
--- a/pkgs/development/python-modules/pytensor/default.nix
+++ b/pkgs/development/python-modules/pytensor/default.nix
@@ -32,20 +32,16 @@
 
 buildPythonPackage rec {
   pname = "pytensor";
-  version = "2.28.3";
+  version = "2.30.2";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "pymc-devs";
     repo = "pytensor";
     tag = "rel-${version}";
-    hash = "sha256-MtY0JbziboJNHKe8wXaPtOWgFnpv8yQZeg6hNirnSEI=";
+    hash = "sha256-l9/N6DFR8qTF4BiH+g6H32r0FkpL9Pjtn/xkiFYYJhU=";
   };
 
-  pythonRelaxDeps = [
-    "scipy"
-  ];
-
   build-system = [
     cython
     versioneer
@@ -163,7 +159,7 @@ buildPythonPackage rec {
     description = "Python library to define, optimize, and efficiently evaluate mathematical expressions involving multi-dimensional arrays";
     mainProgram = "pytensor-cache";
     homepage = "https://github.com/pymc-devs/pytensor";
-    changelog = "https://github.com/pymc-devs/pytensor/releases/tag/red-${version}";
+    changelog = "https://github.com/pymc-devs/pytensor/releases/tag/rel-${version}";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [
       bcdarwin