diff --git a/pyproject.toml b/pyproject.toml
index 1f9440f9..04503296 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -85,7 +85,7 @@ testing-docutils = [
 
 [dependency-groups]
 mypy = [
-    "mypy==1.19.1",
+    "mypy==1.20.1",
     "types-urllib3",
     "sphinx~=8.2",
     "markdown-it-py~=4.0",