diff --git a/pyproject.toml b/pyproject.toml
index b8090c8f..4db45e97 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,7 +30,7 @@ dev = [
     "pytest>=9.0.3",
     "pytest-cov>=7.1.0",
     "ruff>=0.15.12",
-    "sqlfluff>=4.1.0",
+    "sqlfluff>=4.2.0",
     "ty>=0.0.35",
 ]