diff --git a/pkgs/development/python-modules/pytensor/default.nix b/pkgs/development/python-modules/pytensor/default.nix
index 61e040f5294c..813a6d05635b 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 = "2.31.4";
+  version = "2.31.5";
   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-wHkEZqgnau8DaoOaSFg0Ma6EtjGLmc+y4fskNEyk7yg=";
+    hash = "sha256-9sIFBKuPMwg+5JHA9zhvaSvluxthUtc/rdqMZPl+VZg=";
   };
 
   build-system = [