diff --git a/.ci_support/environment.yml b/.ci_support/environment.yml
index 836d6f954..b4567a50b 100644
--- a/.ci_support/environment.yml
+++ b/.ci_support/environment.yml
@@ -6,7 +6,7 @@ dependencies:
 - ase =3.29.0
 - coverage
 - dscribe =2.1.2
-- matplotlib-base =3.11.0
+- matplotlib-base =3.11.1
 - nglview =4.0.1
 - notebook
 - numpy =2.5.3
diff --git a/binder/environment.yml b/binder/environment.yml
index ec6846394..94be4d9c1 100644
--- a/binder/environment.yml
+++ b/binder/environment.yml
@@ -5,7 +5,7 @@ dependencies:
 - aimsgb =1.1.1
 - ase =3.29.0
 - dscribe =2.1.2
-- matplotlib-base =3.11.0
+- matplotlib-base =3.11.1
 - notebook
 - numpy =2.5.3
 - phonopy =4.3.1
diff --git a/pyproject.toml b/pyproject.toml
index b78ee80cd..915a243ed 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -43,7 +43,7 @@ grainboundary = [
 ]
 pyscal = ["pyscal3==3.3.2"]
 nglview = ["nglview==4.0.1"]
-matplotlib = ["matplotlib==3.11.0"]
+matplotlib = ["matplotlib==3.11.1"]
 plotly = ["plotly==7.0.0"]
 clusters = ["scikit-learn==1.8.0"]
 symmetry = ["spglib==2.7.0"]