diff --git a/pyproject.toml b/pyproject.toml
index 0efe9ba..79ab7b5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -44,7 +44,7 @@ statsmodels = "*"
 bpy = { version = "4.4.0", markers = "python_version == '3.11.*'", optional = true }
 ovito = { version = "*", optional = true }
 plotly = { version = "6.0.1", optional = true }
-dash = { version = "3.0.4", optional = true }
+dash = { version = "3.1.1", optional = true }
 pyyaml = { version = "6.0.2", optional = true }
 rdkit = { version = "2024.9.6", optional = true }