diff --git a/sdk/python/pyproject.toml b/sdk/python/pyproject.toml
index ef126aff..65d03606 100644
--- a/sdk/python/pyproject.toml
+++ b/sdk/python/pyproject.toml
@@ -28,14 +28,14 @@ dependencies = ["msgpack>=1.0.0"]
 
 [project.optional-dependencies]
 test = [
-  "hypothesis==6.141.1",
+  "hypothesis==6.168.4",
   # 9.0.3 fixes CVE-2025-71176 (insecure tmpdir handling) and requires
   # Python 3.10+. No patched release supports Python 3.9, so the pytest-based
   # suites need Python 3.10+; the runtime package still supports Python 3.9.
-  "pytest==9.0.3; python_version >= '3.10'",
+  "pytest==9.1.1; python_version >= '3.10'",
 ]
 mutation = [
-  "mutmut==3.6.0; python_version >= '3.10'",
+  "mutmut==3.8.0; python_version >= '3.10'",
 ]
 
 [project.urls]