diff --git a/.ci_support/environment.yml b/.ci_support/environment.yml
index d3ad43a64..6475c5232 100644
--- a/.ci_support/environment.yml
+++ b/.ci_support/environment.yml
@@ -11,7 +11,7 @@ dependencies:
 - notebook
 - numpy =2.5.3
 - phonopy =4.5.0
-- plotly =7.0.0
+- plotly =7.1.0
 - pymatgen =2026.5.4
 - pyscal3 =3.3.2
 - scikit-learn =1.9.1
diff --git a/pyproject.toml b/pyproject.toml
index 166d95a05..125a36f94 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -44,7 +44,7 @@ grainboundary = [
 pyscal = ["pyscal3==3.3.2"]
 nglview = ["nglview==4.0.1"]
 matplotlib = ["matplotlib==3.11.2"]
-plotly = ["plotly==7.0.0"]
+plotly = ["plotly==7.1.0"]
 clusters = ["scikit-learn==1.9.1"]
 symmetry = ["spglib==2.7.0"]
 surface = [