diff --git a/doc/changelog.d/755.dependencies.md b/doc/changelog.d/755.dependencies.md
new file mode 100644
index 000000000..c923a1844
--- /dev/null
+++ b/doc/changelog.d/755.dependencies.md
@@ -0,0 +1 @@
+Bump numpydoc from 1.8.0 to 1.9.0 in the doc-deps group across 1 directory
diff --git a/pyproject.toml b/pyproject.toml
index f0c6bf405..9c852f74c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -60,7 +60,7 @@ jupyter = [
 doc = [
     "ansys-sphinx-theme[autoapi]==1.6.1",
     "ansys-tools-visualization-interface>=0.8.3",
-    "numpydoc==1.8.0",
+    "numpydoc==1.9.0",
     "Sphinx==8.1.3",
     "sphinx-copybutton==0.5.2",
     "sphinxcontrib-mermaid==1.0.0",