diff --git a/binder/requirements.txt b/binder/requirements.txt
index 0a65968c..1359d92d 100644
--- a/binder/requirements.txt
+++ b/binder/requirements.txt
@@ -3,5 +3,5 @@ numpy>=1.20.1
 monty==2023.9.25
 pymatgen==2023.8.10
 scikit-learn==1.3.2
-h5py==3.10.0
+h5py==3.11.0
 crystal_toolkit
diff --git a/requirements.txt b/requirements.txt
index 8df40e0b..d907ff7b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 numpy==1.24.4
 monty==2023.9.25
 pymatgen==2023.9.10
-h5py==3.10.0
+h5py==3.11.0