diff --git a/requirements.txt b/requirements.txt
index 01e6f52..1e33e40 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,5 @@
 tensorflow==2.8.0
+keras
 seaborn==0.11.2
 datalad==0.15.6
 datalad-container==1.1.5