diff --git a/requirements_dev.txt b/requirements_dev.txt
index e17c7b0..ddf35c4 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -8,7 +8,7 @@ coverage==4.4.2
 Sphinx==1.6.5
 PyYAML==3.12
 pytest==3.3.1
-boto3==1.9.81
+boto3==1.9.127
 mock==2.0.0
 raven==6.4.0
 PyHamcrest==1.9.0