diff --git a/pyproject.toml b/pyproject.toml
index 33ff4d813..472570f74 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -104,7 +104,8 @@ pytest-cov = "^3.0.0"
 pytest-httpserver = "^1.0.6"
 pytest-randomly = "^3.12.0"
 sphinx = "^5.2.0"
-sphinx-autodoc-typehints = "^1.19.2"
+# 1.19.3 is buggy: https://github.com/tox-dev/sphinx-autodoc-typehints/issues/259
+sphinx-autodoc-typehints = "^1.19.2, !=1.19.3"
 sphinx-copybutton = "^0.5.0"
 sphinx-design = "^0.3.0"
 sphinx-issues = "^3.0.1"