diff --git a/pyproject.toml b/pyproject.toml
index 68b19ec..297313d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -108,7 +108,7 @@ dynamic = [
 dependencies = [
   "attrs<27",
   "backports-strenum<1.3; python_version<'3.11'",
-  "cattrs<26",
+  "cattrs<27",
   "importlib-resources<6.5; python_version<'3.10'",
   "python-dateutil<3",
   "simplejson<5",