diff --git a/requirements.txt b/requirements.txt
index ea88c8f9ccc..4f2e0c9fbca 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ PyYAML==3.11
 Jinja2==2.7.2
 MarkupSafe==0.21
 argparse==1.2.1
-boto==2.27.0
+boto==2.20.1
 ecdsa==0.11
 paramiko==1.13.0
 pycrypto==2.6.1