diff --git a/doc/changelog.d/3419.dependencies.md b/doc/changelog.d/3419.dependencies.md
new file mode 100644
index 0000000000..e38529aff1
--- /dev/null
+++ b/doc/changelog.d/3419.dependencies.md
@@ -0,0 +1 @@
+build: bump sphinx-autobuild from 2024.9.3 to 2024.9.19 in the documentation group
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index fffa8a3e26..813fe9787a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -90,7 +90,7 @@ doc = [
     "pypandoc==1.13",
     "pytest-sphinx==0.6.3",
     "pythreejs==2.4.2",
-    "sphinx-autobuild==2024.9.3",
+    "sphinx-autobuild==2024.9.19",
     "sphinx-autodoc-typehints==1.25.2",
     "sphinx-copybutton==0.5.2",
     "sphinx-design==0.6.1",