diff --git a/requirements_docs.txt b/requirements_docs.txt
index 7c3e0f7b260..1b55c9ac7d5 100644
--- a/requirements_docs.txt
+++ b/requirements_docs.txt
@@ -17,3 +17,4 @@ pypandoc==1.8.1
 nbsphinx==0.8.9
 ipywidgets==7.7.0
 joblib==1.1.0
+scikit-learn==1.0.2
diff --git a/requirements_test.txt b/requirements_test.txt
index 45e70aaa5fd..68776ad108f 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -5,4 +5,4 @@ pytest==7.1.2
 pytest-cov==3.0.0
 codecov==2.1.12
 joblib==1.1.0
-sklearn==0.0
+scikit-learn==1.0.2