Index: pyproject.toml
===================================================================
--- pyproject.toml	(revision f1d9c157ec687257d353c17ba1d88c02db25381b)
+++ pyproject.toml	(revision 579f46407729bbf6b3d9599e077f060a2ddb9b74)
@@ -28,3 +28,3 @@
 [tool.poetry.dependencies] 
 numpy = "~1.23.2" 
-bitstring = "~3.1.7"
+bitstring = "~4.1.1"
