diff --git a/requirements-ci.txt b/requirements-ci.txt
index c4ac476289a..aa2028cc8f2 100644
--- a/requirements-ci.txt
+++ b/requirements-ci.txt
@@ -39,7 +39,7 @@ markdown2==2.3.8
 MarkupSafe==1.1.1
 mccabe==0.6.1
 mock==3.0.5
-moto==1.3.8
+moto==1.3.9
 olefile==0.46
 packaging==19.0
 parameterized==0.7.0