diff --git a/.ci_support/environment.yml b/.ci_support/environment.yml
index 94a73ba6b..e58bb986c 100644
--- a/.ci_support/environment.yml
+++ b/.ci_support/environment.yml
@@ -6,7 +6,7 @@ dependencies:
 - coveralls
 - coverage
 - codacy-coverage
-- matplotlib-base =3.7.1
+- matplotlib-base =3.7.2
 - numpy =1.24.3
 - phonopy =2.19.1
 - pymatgen =2023.5.31
diff --git a/setup.py b/setup.py
index 0d034a3d4..70feab0d3 100644
--- a/setup.py
+++ b/setup.py
@@ -31,7 +31,7 @@
     packages=find_packages(exclude=["*tests*", "*docs*", "*binder*", "*conda*", "*notebooks*", "*.ci_support*"]),
     install_requires=[
         'ase==3.22.1',
-        'matplotlib==3.7.1',  # ase already requires matplotlib
+        'matplotlib==3.7.2',  # ase already requires matplotlib
         'numpy==1.24.3',  # ase already requires numpy
         'scipy==1.10.1',  # ase already requires scipy
     ],