diff --git a/pyproject.toml b/pyproject.toml
index 993267b1..56c0e7fa 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -43,7 +43,7 @@ tests = [
 doc = [
     "Sphinx==6.0.0",
     "ansys-mapdl-core==0.63.4",
-    "ansys-mapdl-reader==0.52.5",
+    "ansys-mapdl-reader==0.52.6",
     "ansys-sphinx-theme==0.8.0",
     "jupyter_sphinx==0.4.0",
     "jupyterlab==3.5.2",