diff --git a/changes/2826.misc.rst b/changes/2826.misc.rst
new file mode 100644
index 0000000000..f1b4f0f66f
--- /dev/null
+++ b/changes/2826.misc.rst
@@ -0,0 +1 @@
+Updated sphinx-autobuild from 2024.4.16 to 2024.9.3 in /core.
diff --git a/core/pyproject.toml b/core/pyproject.toml
index 1897a21143..44e2567063 100644
--- a/core/pyproject.toml
+++ b/core/pyproject.toml
@@ -88,7 +88,7 @@ docs = [
     "pyenchant == 3.2.2",
     "sphinx == 8.0.2",
     "sphinx_tabs == 3.4.5",
-    "sphinx-autobuild == 2024.4.16",
+    "sphinx-autobuild == 2024.9.3",
     "sphinx-csv-filter == 0.4.2",
     "sphinx-copybutton == 0.5.2",
     "sphinx-toolbox == 3.8.0",