diff --git a/pyproject.toml b/pyproject.toml
index 417596d4..c2462a24 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -48,7 +48,7 @@ optional-dependencies.dev = [
     "furo==2025.12.19",
     "interrogate==1.7.0",
     "mypy[faster-cache]==2.1.0",
-    "mypy-strict-kwargs==2026.1.12",
+    "mypy-strict-kwargs==2026.5.20.1",
     "prek==0.4.1",
     "pydocstringformatter==0.7.5",
     "pydocstyle==6.3",