diff --git a/pyproject.toml b/pyproject.toml
index 423a9c386c..24fef2dfb0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -57,7 +57,7 @@ classifiers = [
 
 [project.optional-dependencies]
 dev = [
-  "mypy==1.19.1",
+  "mypy==2.3.0",
   "pre-commit==4.6.0",
   "pytest-mock==3.15.1",
   "ruff==0.15.20",
diff --git a/requirements-dev.txt b/requirements-dev.txt
index d91503f6a3..7c6c9cf55d 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,5 +1,5 @@
 -r requirements.txt
-mypy==1.19.1
+mypy==2.3.0
 pre-commit==4.6.0
 pytest-mock==3.15.1
 ruff==0.15.20