diff --git a/pyproject.toml b/pyproject.toml
index e736a380..40e829ac 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -44,7 +44,7 @@ Homepage = "https://github.com/diofant/python-gmp"
 Documentation = "https://python-gmp.readthedocs.io/en/latest/"
 
 [project.optional-dependencies]
-tests = ["pytest", "hypothesis<6.156"]
+tests = ["pytest", "hypothesis"]
 ci = ["python-gmp[tests]", "pytest-xdist"]
 develop = ["python-gmp[tests]", "prek", "pyperf"]