diff --git a/pyproject.toml b/pyproject.toml
index f4514925d..f22620805 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -42,6 +42,7 @@ dynamic = [
   "version",
 ]
 optional-dependencies.docs = [
+  "docutils==0.21",      # Pending https://github.com/pradyunsg/sphinx-inline-tabs/pull/51
   "furo",
   "olefile",
   "sphinx>=8.2",