diff --git a/docs/requirements.txt b/docs/requirements.txt
index 601078080..48184a07b 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -2,7 +2,7 @@ combo
 furo
 geomstats
 joblib
-keras
+keras<=3.0
 matplotlib
 nose
 numpy>=1.19