diff --git a/pyproject.toml b/pyproject.toml
index cc75b91..b33c085 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -52,7 +52,7 @@ tests = [
 ]
 dev = [
   "morefs[tests,all]",
-  "mypy==1.18.2"
+  "mypy==1.19.1"
 ]
 
 [project.entry-points."fsspec.specs"]