diff --git a/pyproject.toml b/pyproject.toml
index e0d2b2bf9a..56b7f5cf68 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -83,7 +83,7 @@ doc = [
     "matplotlib==3.7.2",
     "numpydoc==1.5.0",
     "pandas==2.0.3",
-    "plotly==5.16.0",
+    "plotly==5.16.1",
     "pyiges[full]==0.3.1",
     "pypandoc==1.11",
     "pytest-sphinx==0.5.0",