diff --git a/blue/pyproject.toml b/blue/pyproject.toml
index eac3408..609e20d 100644
--- a/blue/pyproject.toml
+++ b/blue/pyproject.toml
@@ -27,7 +27,7 @@ test = [
     "attrs==23.1.0",
     "codecov==2.1.13",
     "pylint==3.0.1",
-    "pytype==2023.10.5",
+    "pytype==2023.10.17",
     "pytest==7.4.2",
     "pytest-cov==4.1.0",
     "ruamel.yaml~=0.17"