diff --git a/requirement.txt b/requirement.txt
index ab98296..12f5eaa 100644
--- a/requirement.txt
+++ b/requirement.txt
@@ -34,7 +34,7 @@ simplegeneric==0.8.1
 six==1.11.0
 traitlets==4.3.2
 typing==3.6.6
-urllib3==1.24
+urllib3==1.26.5
 uWSGI==2.0.17.1
 vine==1.1.4
 wcwidth==0.1.7