diff --git a/pyproject.toml b/pyproject.toml
index b06857ab..51d6bb74 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -47,7 +47,7 @@ i18n = [
 test = [
     "pytest >=7.2.0, <7.5.0",
     "pytest-asyncio >=0.20.2, <0.22.0",
-    "mypy ==1.4.1",
+    "mypy ==1.5.1",
     "ruff ==0.0.280",
     "black ==23.7.0",
     "httpx >=0.23.3, <0.25.0",