diff --git a/pyproject.toml b/pyproject.toml
index 5fcc9c0c..c31ebcba 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -43,7 +43,7 @@ doc = [
     "Sphinx==5.3.0",
     "numpydoc==1.5.0",
     "ansys-sphinx-theme==0.9.8",
-    "sphinx-copybutton==0.5.1",
+    "sphinx-copybutton==0.5.2",
 ]
 
 build = [