diff --git a/requirements.txt b/requirements.txt
index 59f8c28..d5f453e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,5 +5,5 @@ idna==2.5
 oauthlib==2.0.2
 requests==2.17.3
 requests-oauthlib==0.8.0
-urllib3==1.21.1
+urllib3==1.24.2
 tweepy==3.5.0