diff --git a/requirements.txt b/requirements.txt
index 205a197..0e3c8e2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,11 +12,11 @@ pyasn1==0.3.2
 pyasn1-modules==0.0.11
 pytest==3.2.1
 pytz==2017.2
-requests==2.18.3
+requests==2.20.0
 rsa==3.4.2
 schedule==0.4.3
 six==1.10.0
 uritemplate==3.0.0
-urllib3==1.22
+urllib3==1.23
 vine==1.1.4
 yattag==1.8.0