diff --git a/pyproject.toml b/pyproject.toml
index 87ba1266..dc4a911a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -49,7 +49,7 @@ optional-dependencies.dev = [
     "interrogate==1.7.0",
     "mypy[faster-cache]==2.1.0",
     "mypy-strict-kwargs==2026.1.12",
-    "prek==0.3.13",
+    "prek==0.4.0",
     "pydocstringformatter==0.7.5",
     "pylint[spelling]==4.0.5",
     "pyproject-fmt==2.21.2",