diff --git a/doc/changelog.d/536.miscellaneous.md b/doc/changelog.d/536.miscellaneous.md
new file mode 100644
index 00000000..07e0436e
--- /dev/null
+++ b/doc/changelog.d/536.miscellaneous.md
@@ -0,0 +1 @@
+Maint: bump ansys-sphinx-theme from 1.5.2 to 1.5.3
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index ddaf8277..6ec5a1a6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -49,7 +49,7 @@ doc = [
     "Sphinx==8.1.3",
     "ansys-mapdl-core[graphics]==0.70.1",
     "ansys-mapdl-reader==0.55.1",
-    "ansys-sphinx-theme==1.5.2",
+    "ansys-sphinx-theme==1.5.3",
     "jupyter_sphinx==0.5.3",
     "jupyterlab==4.4.3",
     "numpydoc==1.9.0",