diff --git a/requirements.txt b/requirements.txt
index a3a148f7..e3d5eb3a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ botocore==1.15.39         # via boto3, s3transfer
 certifi==2020.4.5.1       # via loudml-python, requests
 chardet==3.0.4            # via requests
 click==7.0                # via flask
-cloudpickle==1.2.2        # via hyperopt
+cloudpickle==1.6.0        # via hyperopt
 daiquiri==1.6.0
 dateutils==0.6.7
 decorator==4.4.1          # via networkx