diff --git a/pyproject.toml b/pyproject.toml
index 9ceedfd..2b37168 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -49,7 +49,7 @@ dev = [
     "vulture>=2.11",
     "radon>=6.0",
     "pytest-benchmark>=4.0",
-    "mutmut>=3.0",
+    "mutmut>=3.6.0",
     "hypothesis>=6.155.1",
 ]
 security = [
diff --git a/uv.lock b/uv.lock
index f3a621d..8faaf17 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1086,7 +1086,7 @@ wheels = [
 
 [[package]]
 name = "mutmut"
-version = "3.5.0"
+version = "3.6.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "click" },
@@ -1096,9 +1096,9 @@ dependencies = [
     { name = "setproctitle" },
     { name = "textual" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/ac/0d/9ce4fc8b219504a336eb814c5a7ea8e379ad93ce05327ff3842aea93bf0b/mutmut-3.5.0.tar.gz", hash = "sha256:548186d4b0c494b7b9895db82871cb1f229b9271c9ff7cd633e348dd9afcc772", size = 36389, upload-time = "2026-02-22T18:46:41.824Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/af/b0/ebcae42b90b07756b7aa10c4176835f436332e6c1cb28bc35bae83462382/mutmut-3.6.0.tar.gz", hash = "sha256:bcbd3e4d0d2d4edf3dfb42955417279a8866a3dbbcb87d619f2f3fd0ac7fafda", size = 51538, upload-time = "2026-06-06T07:44:51.798Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/4f/23/ac475f6db39643946feb09290a2178d603d2b623034d56d3f5059cddb769/mutmut-3.5.0-py3-none-any.whl", hash = "sha256:f19f2dd2e977eb9dc17255d8cb11e24fbfc3191620fba3108cac25779c9d78c9", size = 34242, upload-time = "2026-02-22T18:46:43.113Z" },
+    { url = "https://files.pythonhosted.org/packages/a9/5a/a0caa3f9db407b5d12c311bd4c87aa67fdd6e3f329377149e303108a1c51/mutmut-3.6.0-py3-none-any.whl", hash = "sha256:a9f5b8dcf6cbf9496769d7cf8bdbba37a0ec709ad98f88d103238b62f10bdf37", size = 47770, upload-time = "2026-06-06T07:44:50.038Z" },
 ]
 
 [[package]]
@@ -1213,7 +1213,7 @@ requires-dist = [
     { name = "hypothesis", marker = "extra == 'dev'", specifier = ">=6.155.1" },
     { name = "mkdocs-material", marker = "extra == 'dev'", specifier = ">=9.5" },
     { name = "mkdocstrings", extras = ["python"], marker = "extra == 'dev'", specifier = ">=1.0.4" },
-    { name = "mutmut", marker = "extra == 'dev'", specifier = ">=3.0" },
+    { name = "mutmut", marker = "extra == 'dev'", specifier = ">=3.6.0" },
     { name = "mypy", marker = "extra == 'dev'", specifier = ">=1.20.2" },
     { name = "pip", marker = "extra == 'security'", specifier = ">=26.1.2" },
     { name = "pip-audit", marker = "extra == 'security'", specifier = ">=2.6" },