diff --git a/requirements.txt b/requirements.txt
index 5c5c1ade7b..2ec847fa42 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 aspy.yaml==1.1.1
 autopep8==1.4.3
 boto3==1.9.91
-botocore==1.12.91
+botocore==1.12.159
 cached-property==1.5.1
 cfgv==1.1.0
 contextlib2==0.5.5