diff --git a/pyproject.toml b/pyproject.toml
index 4adab92d..b0128ef5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -70,7 +70,7 @@ optional = [
     "twine==4.0.2",
     "build==1.0.3",
     "cx_Freeze==6.15.9",
-    "mypy==1.5.1",
+    "mypy==1.6.0",
     "pipreqs==0.4.13",
 ]
 dev = ["pytest==7.4.2", "pytest-cov==4.1.0", "tox==4.11.3"]