diff --git a/requirements.txt b/requirements.txt
index 9cc784c82..7d13dcfc5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-boto3==1.5.6
+boto3==1.5.15
 cffi==1.11.0 # pyup: != 1.11.1, != 1.11.2 # These versions are missing .whl
 celery==3.1.25 # pyup: <4
 docopt==0.6.2