diff --git a/requirements.pip b/requirements.pip
index 0504d0d..07ac149 100644
--- a/requirements.pip
+++ b/requirements.pip
@@ -4,7 +4,7 @@ colorama==0.3.9
 docutils==0.14
 jmespath==0.9.3
 pyasn1==0.4.3
-python-dateutil==2.7.3
+python-dateutil==2.7.4
 rsa==3.4.2
 s3transfer==0.1.13
 six==1.11.0