diff --git a/pyproject.toml b/pyproject.toml
index 76f269d6a..98fdde561 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,7 +38,7 @@ tests = [
     "pytest-cov==5.0.0",
 ]
 doc = [
-    "ansys-sphinx-theme==0.15.2",
+    "ansys-sphinx-theme==0.16.0",
     "numpydoc==1.7.0",
     "Sphinx==6.2.1", # BLOCKED BY sphinx-design - Cannot upgrade to Sphinx 7 for now
     "sphinx-copybutton==0.5.2",