diff --git a/.ci_support/environment.yml b/.ci_support/environment.yml
index 8c4b89efa..45806b35d 100644
--- a/.ci_support/environment.yml
+++ b/.ci_support/environment.yml
@@ -9,7 +9,7 @@ dependencies:
 - nglview =3.1.2
 - notebook
 - numpy =1.26.4
-- phonopy =2.24.2
+- phonopy =2.24.3
 - plotly =5.22.0
 - pymatgen =2024.6.10
 - pyscal =2.10.18
diff --git a/pyproject.toml b/pyproject.toml
index 13e64b8ae..48cc28137 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -52,7 +52,7 @@ surface = [
     "pymatgen==2024.6.10",
 ]
 phonopy = [
-    "phonopy==2.24.2",
+    "phonopy==2.24.3",
     "spglib==2.4.0",
 ]
 pyxtal = ["pyxtal==0.6.7"]