diff --git a/setup.py b/setup.py
index 58c35c75..dbf86e3e 100644
--- a/setup.py
+++ b/setup.py
@@ -57,7 +57,7 @@ install_requires = [
     'lockfile==0.12.2',
     'inflection==0.3.1',
     'future==0.16.0',
-    'boto3==1.4.4',
+    'boto3==1.4.5',
     'acme==0.16.0',
     'retrying==1.3.3',
     'tabulate==0.7.7',