diff --git a/pyproject.toml b/pyproject.toml
index 8dde758d7..df93a59be 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -66,7 +66,7 @@ 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",
     "pydocstyle==6.3",
     "pylint[spelling]==4.0.6",