diff --git a/pyproject.toml b/pyproject.toml
index f6ac6653..4bfb8ef8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -44,7 +44,7 @@ optional-dependencies.dev = [
     "interrogate==1.7.0",
     "mypy[faster-cache]==2.2.0",
     "mypy-strict-kwargs==2026.5.20.1",
-    "prek==0.4.8",
+    "prek==0.4.9",
     "pydocstringformatter==1.0.0",
     "pylint[spelling]==4.0.6",
     "pylint-per-file-ignores==3.2.1",