diff --git a/pyproject.toml b/pyproject.toml
index 8140c8a20..6ee6a3dd2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -42,7 +42,7 @@ tests = [
     "matplotlib>=3.5.3",
 ]
 doc = [
-    "ansys-sphinx-theme==1.1.4",
+    "ansys-sphinx-theme==1.1.6",
     "matplotlib==3.9.2",
     "numpydoc==1.8.0",
     "pypandoc==1.14",