diff --git a/pyproject.toml b/pyproject.toml
index 23fe20f..9200f77 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -32,7 +32,7 @@ tests = ["pytest==8.3.3", "pytest-cov==5.0.0", "pyfakefs==5.7.1"]
 
 doc = [
     "Sphinx==8.1.3",
-    "ansys-sphinx-theme==1.1.7",
+    "ansys-sphinx-theme==1.2.0",
     "numpydoc==1.8.0",
     "sphinx-copybutton==0.5.2",
 ]