diff --git a/requirements.txt b/requirements.txt
index eadad34..7169ecf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 PyYaml==5.3
 azure-common==1.1.24
 azure-mgmt-dns==3.0.0
-boto3==1.11.9
+boto3==1.11.13
 botocore==1.14.9
 dnspython==1.16.0
 docutils==0.16