diff --git a/pyproject.toml b/pyproject.toml
index bea308a5..b62e16bc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -56,7 +56,7 @@ optional-dependencies.dev = [
     "pylint[spelling]==4.0.6",
     "pylint-per-file-ignores==3.2.1",
     "pyproject-fmt==2.25.0",
-    "pyrefly==1.0.0",
+    "pyrefly==1.1.0",
     "pyright==1.1.410",
     "pyroma==5.0.1",
     "pytest==9.1.0",