diff --git a/pyproject.toml b/pyproject.toml
index 8af60e7..9c81196 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,7 +38,7 @@ dev = [
     "cryptography>=42",
     "coverage>=7",
     "pyright>=1.1",
-    "ruff>=0.16,<0.17",
+    "ruff>=0.16,<0.18",
 ]
 
 [project.urls]