diff --git a/requirements.txt b/requirements.txt
index 5f09956..d57c5bf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,6 +3,7 @@ pandas==2.1.4
 numpy==1.26.4
 joblib>=1.3.0
 h5py
+pickle
 scikit-learn==1.5.2
 keras==3.4.1
 tensorflow==2.16.2