diff --git a/pyproject.toml b/pyproject.toml
index 8c2100e..40dba1b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -77,7 +77,7 @@ dev = [
     "requests==2.32.5",
     "wheel==0.45.1",
     "build==1.3.0",
-    "mypy==1.19.0",
+    "mypy==1.19.1",
     "types-requests==2.32.4.20250913",
     {include-group = "tox"},
     {include-group = "ruff"},