diff --git a/requirements/requirements_docs.txt b/requirements/requirements_docs.txt
index 297a01201e2..d5a8159c215 100644
--- a/requirements/requirements_docs.txt
+++ b/requirements/requirements_docs.txt
@@ -1,4 +1,4 @@
-ansys-sphinx-theme[autoapi]==1.5.3
+ansys-sphinx-theme[autoapi]==1.6.3
 enum-tools[sphinx]==0.13.0
 graphviz==0.21
 imageio==2.37.0