diff --git a/.ci_support/environment.yml b/.ci_support/environment.yml
index 9e35d26..50df9c1 100644
--- a/.ci_support/environment.yml
+++ b/.ci_support/environment.yml
@@ -5,7 +5,7 @@ dependencies:
 - coverage
 - codacy-coverage
 - pyiron_base=0.8.1
-- matplotlib=3.8.3
+- matplotlib=3.8.4
 - pystem=0.0.26
 - match-series
 - hyperspy=2.0.1
diff --git a/binder/environment.yml b/binder/environment.yml
index 595f1fa..f4c6dc5 100644
--- a/binder/environment.yml
+++ b/binder/environment.yml
@@ -2,7 +2,7 @@ channels:
 - conda-forge
 dependencies:
 - pyiron_base=0.6.16
-- matplotlib=3.8.3
+- matplotlib=3.8.4
 - pystem =0.0.26
 - match-series
 - hyperspy=2.0.1
diff --git a/setup.py b/setup.py
index 8c67102..c668b4c 100644
--- a/setup.py
+++ b/setup.py
@@ -32,7 +32,7 @@
     packages=find_packages(exclude=["*tests*"]),
     install_requires=[
         'pyiron_base==0.8.1',
-        'matplotlib==3.8.3',
+        'matplotlib==3.8.4',
         'pystem==0.0.26',
         'hyperspy==2.0.1',
         'scanf==1.5.2',