diff --git a/.ci_support/environment.yml b/.ci_support/environment.yml
index f970023..bc698d8 100644
--- a/.ci_support/environment.yml
+++ b/.ci_support/environment.yml
@@ -10,5 +10,5 @@ dependencies:
 - numpy =1.24.3
 - pandas =2.0.3
 - matplotlib-base =3.7.2
-- nbconvert =7.7.3
+- nbconvert =7.7.4
 - nbformat =5.9.2
diff --git a/setup.py b/setup.py
index 28f7e29..ba02c08 100644
--- a/setup.py
+++ b/setup.py
@@ -36,7 +36,7 @@
         'pyiron_atomistics==0.3.1',
         'ipywidgets==8.1.0',
         'matplotlib==3.7.2',
-        'nbconvert==7.7.3',
+        'nbconvert==7.7.4',
         'nbformat==5.9.2',
         'numpy==1.24.3',
         'pandas==2.0.3',