diff --git a/pyproject.toml b/pyproject.toml
index 6a74d8e3..ddb47a9a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -47,7 +47,7 @@ optional-dependencies.dev = [
     "furo==2025.12.19",
     "hadolint-bin==2.14.0; sys_platform!='win32'",
     "interrogate==1.7.0",
-    "mypy[faster-cache]==1.20.2",
+    "mypy[faster-cache]==2.0.0",
     "mypy-strict-kwargs==2026.1.12",
     "prek==0.3.13",
     "pydocstringformatter==0.7.5",