diff --git a/pyproject.toml b/pyproject.toml
index 9aaf799..3801e32 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -68,7 +68,7 @@ docs = [
     "mdformat-gfm >= 0.3",
     "mdformat-frontmatter >= 2.0",
     "mdformat-tables >= 1.0",
-    "myst-parser >= 2.0, < 4.0; python_version < '3.10'",
+    "myst-parser >=5.1, <5.2; python_version < '3.10'",
     "myst-parser >= 4.0; python_version >= '3.10'",
     "sphinx >= 7.1.2",
     "sphinx-rtd-theme >= 3.0.1",