diff --git a/setup.py b/setup.py
index 4376d9e6..29f33032 100644
--- a/setup.py
+++ b/setup.py
@@ -50,7 +50,7 @@ def read(path: str) -> str:
     setup_requires=["setuptools>=80.10.2", "setuptools_scm>=8.1.0"],
     install_requires=[
         "aiopg==1.4.0",
-        "bitmath==1.3.3.1",
+        "bitmath==2.0.1",
         "importlib-metadata; python_version<'3.8'",
         "kopf==1.37.1",
         "kubernetes-asyncio==31.1.0",