diff --git a/.ci_support/environment-docs.yml b/.ci_support/environment-docs.yml
index 2672b1dde..85da29543 100644
--- a/.ci_support/environment-docs.yml
+++ b/.ci_support/environment-docs.yml
@@ -10,7 +10,7 @@ dependencies:
 - atomistics =0.1.31
 - defusedxml =0.7.1
 - h5py =3.11.0
-- matplotlib-base =3.9.1
+- matplotlib-base =3.9.2
 - mendeleev =0.17.0
 - mp-api =0.41.2
 - numpy =1.26.4
diff --git a/.ci_support/environment.yml b/.ci_support/environment.yml
index 5928e997a..2b2832ff3 100644
--- a/.ci_support/environment.yml
+++ b/.ci_support/environment.yml
@@ -8,7 +8,7 @@ dependencies:
 - codacy-coverage
 - defusedxml =0.7.1
 - h5py =3.11.0
-- matplotlib-base =3.9.1
+- matplotlib-base =3.9.2
 - mendeleev =0.17.0
 - mp-api =0.41.2
 - numpy =1.26.4
diff --git a/binder/environment.yml b/binder/environment.yml
index 3db5c70f4..65d15fb4f 100644
--- a/binder/environment.yml
+++ b/binder/environment.yml
@@ -6,7 +6,7 @@ dependencies:
 - atomistics =0.1.31
 - defusedxml =0.7.1
 - h5py =3.11.0
-- matplotlib-base =3.9.1
+- matplotlib-base =3.9.2
 - mendeleev =0.17.0
 - mp-api =0.41.2
 - numpy =1.26.4
diff --git a/pyproject.toml b/pyproject.toml
index 00d4a229f..ca1efddb8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,7 @@ dependencies = [
     "atomistics==0.1.31",
     "defusedxml==0.7.1",
     "h5py==3.11.0",
-    "matplotlib==3.9.1",
+    "matplotlib==3.9.2",
     "mendeleev==0.17.0",
     "mp-api==0.41.2",
     "numpy==1.26.4",