diff --git a/requirements.txt b/requirements.txt
index 5bdfba6..55ecbaa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ markovify==0.7.2
 oauthlib==2.0.6
 requests==2.23.0
 requests-oauthlib==0.8.0
-six==1.13.0
+six==1.15.0
 tweepy==3.8.0
 Unidecode==1.1.1
 urllib3==1.25.6