diff --git a/.ci_support/environment.yml b/.ci_support/environment.yml
index ad00dc2be..02f554e34 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 =2.38.1
+- phonopy =2.38.2
 - plotly =6.0.1
 - pymatgen =2025.3.10
 - pyscal3 =3.2.7
diff --git a/pyproject.toml b/pyproject.toml
index f3e452d63..ef57807f2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -52,7 +52,7 @@ surface = [
     "pymatgen==2025.3.10",
 ]
 phonopy = [
-    "phonopy==2.38.1",
+    "phonopy==2.38.2",
     "spglib==2.6.0",
 ]
 pyxtal = ["pyxtal==1.0.7"]