diff --git a/doc/changelog.d/321.miscellaneous.md b/doc/changelog.d/321.miscellaneous.md
new file mode 100644
index 00000000..2f197658
--- /dev/null
+++ b/doc/changelog.d/321.miscellaneous.md
@@ -0,0 +1 @@
+Build(deps): bump ansys-sphinx-theme from 1.5.2 to 1.5.3 in the doc-dependencies group
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index 3008b5f9..179718c1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -45,7 +45,7 @@ tests = [
 
 doc = [
     "pyvista==0.45.2",
-    "ansys-sphinx-theme==1.5.2",
+    "ansys-sphinx-theme==1.5.3",
     "jupyter_sphinx==0.5.3",
     "jupytext==1.17.2",
     "nbsphinx==0.9.6",