diff --git a/.ci_support/environment.yml b/.ci_support/environment.yml
index 9a55f51c9..1772ced15 100644
--- a/.ci_support/environment.yml
+++ b/.ci_support/environment.yml
@@ -10,7 +10,7 @@ dependencies:
 - nglview =3.1.4
 - notebook
 - numpy =1.26.4
-- phonopy =2.35.0
+- phonopy =2.36.0
 - plotly =6.0.0
 - pymatgen =2024.11.13
 - pyscal3 =3.2.7
diff --git a/pyproject.toml b/pyproject.toml
index c08e7c9d7..fbce36075 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -52,7 +52,7 @@ surface = [
     "pymatgen==2024.11.13",
 ]
 phonopy = [
-    "phonopy==2.35.0",
+    "phonopy==2.36.0",
     "spglib==2.5.0",
 ]
 pyxtal = ["pyxtal==1.0.6"]