diff --git a/pyproject.toml b/pyproject.toml
index 4e1e218..f4a9b2e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -123,7 +123,7 @@ optional-dependencies.develop = [
 optional-dependencies.doc = [
   "furo==2024.1.29",               # Check visited link style on newer versions!
   "myst-parser[linkify]>=0.18,<5",
-  "sphinx-autobuild==2021.3.14",   # Newer versions stopped "watching" appropriately?
+  "sphinx-autobuild==2024.4.16",   # Newer versions stopped "watching" appropriately?
   "sphinx-copybutton",
   "sphinx-design-elements<1",
   "sphinxcontrib-mermaid<1",