diff --git a/pkgs/development/python-modules/pytensor/default.nix b/pkgs/development/python-modules/pytensor/default.nix
index 7b138ce16b7c..d49dcbc7f087 100644
--- a/pkgs/development/python-modules/pytensor/default.nix
+++ b/pkgs/development/python-modules/pytensor/default.nix
@@ -33,7 +33,7 @@
 
 buildPythonPackage rec {
   pname = "pytensor";
-  version = "2.35.0";
+  version = "2.35.1";
   pyproject = true;
 
   src = fetchFromGitHub {
@@ -43,7 +43,7 @@ buildPythonPackage rec {
     postFetch = ''
       sed -i 's/git_refnames = "[^"]*"/git_refnames = " (tag: ${src.tag})"/' $out/pytensor/_version.py
     '';
-    hash = "sha256-xQ9qFQhVSxdCB+jsfcxy04HySl7Mq0lGd4cg9bTxU5E=";
+    hash = "sha256-5+yMZysK69g+3uYrP12WK3ngpAYn8XrHoVjLqjvbobg=";
   };
 
   build-system = [
@@ -173,7 +173,7 @@ 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/rel-${src.tag}";
+    changelog = "https://github.com/pymc-devs/pytensor/releases/tag/${src.tag}";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [
       bcdarwin