diff --git a/requirements.txt b/requirements.txt
index 27f2206..b865c62 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
-backoff==1.4.3
-schedule==0.4.3
+backoff==1.5.0
+schedule==0.5.0
 attrdict==2.0.0
 click==6.7
-requests==2.18.4
+requests~=2.18.4