diff --git a/requirements-hyperopt.txt b/requirements-hyperopt.txt
index c713317ec..c7e586a33 100644
--- a/requirements-hyperopt.txt
+++ b/requirements-hyperopt.txt
@@ -3,7 +3,7 @@
 
 # Required for hyperopt
 scipy==1.4.1
-scikit-learn==0.22.2
+scikit-learn==0.22.2.post1
 scikit-optimize==0.7.4
 filelock==3.0.12
 joblib==0.14.1