diff --git a/topic/machine-learning/automl/requirements.txt b/topic/machine-learning/automl/requirements.txt
index 76792597..0f1cf097 100644
--- a/topic/machine-learning/automl/requirements.txt
+++ b/topic/machine-learning/automl/requirements.txt
@@ -1,5 +1,6 @@
 # Real.
 crate[sqlalchemy]
+joblib<1.4  # Joblib 1.4.0 is not compatible with PyCaret 3.3.0
 mlflow-cratedb==2.10.2
 plotly<5.21
 pycaret[models,parallel,test]==3.3.0
diff --git a/topic/timeseries/requirements.txt b/topic/timeseries/requirements.txt
index bb22c200..b711e9ad 100644
--- a/topic/timeseries/requirements.txt
+++ b/topic/timeseries/requirements.txt
@@ -1,5 +1,6 @@
 crate[sqlalchemy]==0.35.2
 cratedb-toolkit[datasets]==0.0.8
+joblib<1.4  # Joblib 1.4.0 is not compatible with PyCaret 3.3.0
 refinitiv-data<1.7
 pandas<2
 pycaret>=3.0,<3.4