diff --git a/requirements.txt b/requirements.txt
index ee865e8..0aa561b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,5 +19,5 @@ pytz==2021.1
 Rx==3.1.1
 six==1.15.0
 tomlkit==0.11.8
-urllib3==1.26.5
+urllib3==1.26.18
 wrapt==1.15.0