diff --git a/tests/letstest/requirements.txt b/tests/letstest/requirements.txt
index 840e3e5d5..d30c507cf 100644
--- a/tests/letstest/requirements.txt
+++ b/tests/letstest/requirements.txt
@@ -1,19 +1,23 @@
+awscli==1.18.88
 bcrypt==3.1.7
-boto3==1.12.7
-botocore==1.15.7
+boto3==1.14.11
+botocore==1.17.11
 cffi==1.14.0
+colorama==0.4.3
 cryptography==2.8
 docutils==0.15.2
 enum34==1.1.9
-Fabric==2.5.0
+fabric==2.5.0
+invoke==1.4.1
 ipaddress==1.0.23
-Invoke==1.4.1
 jmespath==0.9.5
 paramiko==2.7.1
+pyasn1==0.4.8
 pycparser==2.19
 PyNaCl==1.3.0
 python-dateutil==2.8.1
 PyYAML==5.3
+rsa==3.4.2
 s3transfer==0.3.3
 six==1.14.0
 urllib3==1.25.8