diff --git a/pyproject.toml b/pyproject.toml
index aa47792..e544c39 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -43,12 +43,12 @@ dynamic = ["version"]
 
 [project.optional-dependencies]
 full = [
-    'plotly<5.0',
+    'plotly<6.3',
     'matplotlib',
     'pynumpress>=0.0.4',
     'ms_deisotope==0.0.14',
 ]
-plot = ['plotly<5.0', 'matplotlib',]
+plot = ['plotly<6.3', 'matplotlib',]
 pynumpress = ['pynumpress>=0.0.4',]
 deconvolution = ['ms_deisotope==0.0.14',]
 test = [