diff --git a/pyproject.toml b/pyproject.toml
index 4ba30fa2..7c1156ed 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -51,7 +51,7 @@ optional-dependencies.dev = [
     "prek==0.2.28",
     "pylint[spelling]==4.0.4",
     "pyproject-fmt==2.11.1",
-    "pyrefly==0.48.0",
+    "pyrefly==0.48.1",
     "pyright==1.1.408",
     "pyroma==5.0.1",
     "pytest==9.0.2",