diff --git a/pyproject.toml b/pyproject.toml
index 12788579..8090418a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -53,7 +53,7 @@ dependencies = [
 #
 all_extras = [
     "matplotlib>=3.2.0",
-    "plotly>=5.0.0,<6",
+    "plotly>=6.4,<7",
     "ecos>=2.0.14,<2.1",
     "plotly>=5.0.0,<7",
     "cvxopt; python_version < '3.14'",