diff --git a/pyproject.toml b/pyproject.toml
index a85a391e2..63165c2ab 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,7 @@ dev = [
   "coverage==7.15.4",
   "flake8==7.3.0",
   "google-auth-stubs==0.3.0",
-  "mypy==2.3.0",
+  "mypy==2.3.1",
   "pyright==1.1.411",
   "pytest-cov==7.1.0",
   "pytest-github-actions-annotate-failures==0.4.2",
@@ -77,7 +77,7 @@ dev = [
   "coverage==7.15.4",
   "flake8==7.3.0",
   "google-auth-stubs==0.3.0",
-  "mypy==2.3.0",
+  "mypy==2.3.1",
   "pyright==1.1.411",
   "pytest-cov==7.1.0",
   "pytest-github-actions-annotate-failures==0.4.2",