diff --git a/.ci_support/environment-docs.yml b/.ci_support/environment-docs.yml
index 1aedaac50..3377af171 100644
--- a/.ci_support/environment-docs.yml
+++ b/.ci_support/environment-docs.yml
@@ -10,7 +10,7 @@ dependencies:
 - atomistics =0.1.32
 - defusedxml =0.7.1
 - h5py =3.12.1
-- matplotlib-base =3.9.2
+- matplotlib-base =3.9.3
 - mendeleev =0.19.0
 - mp-api =0.43.0
 - numpy =1.26.4
diff --git a/.ci_support/environment.yml b/.ci_support/environment.yml
index 6e86f52d6..a5f3a7a25 100644
--- a/.ci_support/environment.yml
+++ b/.ci_support/environment.yml
@@ -8,7 +8,7 @@ dependencies:
 - codacy-coverage
 - defusedxml =0.7.1
 - h5py =3.12.1
-- matplotlib-base =3.9.2
+- matplotlib-base =3.9.3
 - mendeleev =0.19.0
 - mp-api =0.43.0
 - numpy =1.26.4
diff --git a/binder/environment.yml b/binder/environment.yml
index c9dc185bf..abe3ae728 100644
--- a/binder/environment.yml
+++ b/binder/environment.yml
@@ -6,7 +6,7 @@ dependencies:
 - atomistics =0.1.32
 - defusedxml =0.7.1
 - h5py =3.12.1
-- matplotlib-base =3.9.2
+- matplotlib-base =3.9.3
 - mendeleev =0.19.0
 - mp-api =0.43.0
 - numpy =1.26.4