diff --git a/pyproject.toml b/pyproject.toml
index 4aeadc9..5ddb33b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -48,7 +48,7 @@ tests = [
 ]
 dev = [
     "gto[tests]",
-    "mypy==2.2.0",
+    "mypy==2.3.0",
     "pylint==4.0.6",
     "types-PyYAML",
     "types-filelock",