diff --git a/pyproject.toml b/pyproject.toml
index 8d0f589..81549e0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,7 +30,7 @@ dependencies = [
 
 [project.optional-dependencies]
 doc = [
-    "ansys-sphinx-theme[autoapi]==1.6.4",
+    "ansys-sphinx-theme[autoapi]==1.7.1",
     "numpydoc==1.10.0",
     "pyansys-tools-variableinterop==0.1.1",
     "Sphinx==8.2.3",