diff --git a/.ci_support/environment-docs.yml b/.ci_support/environment-docs.yml
index 891e31a80..b6b6673a4 100644
--- a/.ci_support/environment-docs.yml
+++ b/.ci_support/environment-docs.yml
@@ -12,7 +12,7 @@ dependencies:
 - h5py =3.12.1
 - matplotlib-base =3.10.0
 - mendeleev =0.19.0
-- mp-api =0.44.0
+- mp-api =0.45.0
 - numpy =1.26.4
 - pandas =2.2.3
 - phonopy =2.26.6
diff --git a/.ci_support/environment.yml b/.ci_support/environment.yml
index c95343c0f..d7172e540 100644
--- a/.ci_support/environment.yml
+++ b/.ci_support/environment.yml
@@ -10,7 +10,7 @@ dependencies:
 - h5py =3.12.1
 - matplotlib-base =3.10.0
 - mendeleev =0.19.0
-- mp-api =0.44.0
+- mp-api =0.45.0
 - numpy =1.26.4
 - pandas =2.2.3
 - phonopy =2.26.6
diff --git a/binder/environment.yml b/binder/environment.yml
index 157a87d69..4b4a6289a 100644
--- a/binder/environment.yml
+++ b/binder/environment.yml
@@ -8,7 +8,7 @@ dependencies:
 - h5py =3.12.1
 - matplotlib-base =3.10.0
 - mendeleev =0.19.0
-- mp-api =0.44.0
+- mp-api =0.45.0
 - numpy =1.26.4
 - pandas =2.2.3
 - phonopy =2.26.6
diff --git a/pyproject.toml b/pyproject.toml
index edf663cbe..c6fcc2bfc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,7 +30,7 @@ dependencies = [
     "h5py==3.12.1",
     "matplotlib==3.10.0",
     "mendeleev==0.19.0",
-    "mp-api==0.44.0",
+    "mp-api==0.45.0",
     "numpy==1.26.4",
     "pandas==2.2.3",
     "phonopy==2.26.6",