diff --git a/pyproject.toml b/pyproject.toml
index cca113a..4a09de7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -80,7 +80,7 @@ classifiers = [
     "Programming Language :: Python :: 3.14",
 ]
 dependencies = [
-  "regex == 2026.4.4",
+  "regex == 2026.5.9",
   "Deprecated ~= 1.2"
 ]
 dynamic = ["optional-dependencies"]