diff --git a/pkgs/development/python-modules/mathlibtools/default.nix b/pkgs/development/python-modules/mathlibtools/default.nix
index 11e4b3207282..f913beb07ef1 100644
--- a/pkgs/development/python-modules/mathlibtools/default.nix
+++ b/pkgs/development/python-modules/mathlibtools/default.nix
@@ -15,14 +15,14 @@
 
 buildPythonPackage rec {
   pname = "mathlibtools";
-  version = "1.1.2";
+  version = "1.3.1";
   format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-Jbnb3FKyB1NAehB8tZxBV6d7JJCOgWZPMWMaFEAOzkM=";
+    hash = "sha256-HwtmrDGInCI5Hl+qhl+7hOBJ3Ux0g8IjoAVa4iAccl8=";
   };
 
   propagatedBuildInputs = [
@@ -47,6 +47,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Supporting tool for Lean's mathlib";
     homepage = "https://github.com/leanprover-community/mathlib-tools";
+    changelog = "https://github.com/leanprover-community/mathlib-tools/raw/v${version}/CHANGELOG.md";
     license = licenses.asl20;
     maintainers = with maintainers; [ gebner ];
   };