diff --git a/mp_tictactoe/requirements.txt b/mp_tictactoe/requirements.txt
index 7ba18194..f1b1949d 100644
--- a/mp_tictactoe/requirements.txt
+++ b/mp_tictactoe/requirements.txt
@@ -57,7 +57,7 @@ texttable==1.6.3
 Transcrypt==3.7.16
 typed-ast==1.4.1
 typing-extensions==3.7.4.2
-urllib3==1.26.17
+urllib3==1.26.18
 visitor==0.1.3
 wcwidth==0.1.9
 websocket-client==0.57.0