diff --git a/pkgs/development/python-modules/statmake/default.nix b/pkgs/development/python-modules/statmake/default.nix
index 13187285db31..ac21b4c62ed7 100644
--- a/pkgs/development/python-modules/statmake/default.nix
+++ b/pkgs/development/python-modules/statmake/default.nix
@@ -2,6 +2,7 @@
 , attrs
 , buildPythonPackage
 , cattrs
+, exceptiongroup
 , fetchFromGitHub
 , fonttools
 , fs
@@ -15,7 +16,7 @@
 
 buildPythonPackage rec {
   pname = "statmake";
-  version = "0.4.1";
+  version = "0.5.1";
   format = "pyproject";
 
   disabled = pythonOlder "3.7";
@@ -23,8 +24,8 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "daltonmaag";
     repo = pname;
-    rev = "v${version}";
-    sha256 = "sha256-OXhoQAD4LEh80iRUZE2z8sCtWJDv/bSo0bwHbOOPVE0=";
+    rev = "refs/tags/v${version}";
+    sha256 = "sha256-BpxjAr65ZQEJ0PSUIPtS78UvJbMG91qkV8py2K/+W2E=";
   };
 
   nativeBuildInputs = [
@@ -37,6 +38,8 @@ buildPythonPackage rec {
     fonttools
     # required by fonttools[ufo]
     fs
+  ] ++ lib.optionals (pythonOlder "3.11") [
+    exceptiongroup
   ] ++ lib.optionals (pythonOlder "3.8") [
     importlib-metadata
   ];