diff --git a/pyproject.toml b/pyproject.toml
index 2b84aad..1e2757a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -18,7 +18,7 @@ dev = [
     "black>=26.3.0,<27.0",
     "httpx>=0.28.1,<1.0",
     "isort>=8.0.1,<9.0",
-    "mypy>=1.19.1,<2.0",
+    "mypy>=1.19.1,<3.0",
     "pytest>=9.0.2,<10.0",
     "pytest-cov>=7.0.0,<8.0",
 ]