diff --git a/pyproject.toml b/pyproject.toml
index ce9b89d7..630e98b0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -66,7 +66,7 @@ repository = "https://github.com/simvue-io/python-api"
 documentation = "https://docs.simvue.io"
 
 [project.optional-dependencies]
-plot = ["plotly (>=6.0.0,<7.0.0)", "matplotlib (>=3.10.0,<4.0.0)"]
+plot = ["plotly (>=6.0.0,<8.0.0)", "matplotlib (>=3.10.0,<4.0.0)"]
 
 [project.scripts]
 simvue-sender = "simvue.bin.sender:sender_cli"