diff --git a/requirements.txt b/requirements.txt
index 5c18ce5563..b64ff9ac6e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,12 +6,12 @@ setuptools!=24.0.0,!=34.0.0,!=34.0.1,!=34.0.2,!=34.0.3,!=34.1.0,!=34.1.1,!=34.2.
 wheel # MIT
 pyasn1 # BSD
 pyOpenSSL>=0.14 # Apache-2.0
-requests!=2.12.2,!=2.13.0,>=2.10.0 # Apache-2.0
+requests>=2.14.2 # Apache-2.0
 ndg-httpsclient>=0.4.2;python_version<'3.0' # BSD
 netaddr!=0.7.16,>=0.7.13 # BSD
 PrettyTable<0.8,>=0.7.1 # BSD
 pycrypto>=2.6 # Public Domain
 python-memcached>=1.56 # PSF
 PyYAML>=3.10.0 # MIT
-urllib3>=1.15.1 # MIT
+urllib3>=1.21.1 # MIT
 virtualenv>=13.1.0 # MIT