diff --git a/requirements.txt b/requirements.txt
index 66c6b7d..caabe47 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,4 +17,4 @@ pkg-resources==0.0.0
 pytz==2018.5
 recombee-api-client==2.2.0
 requests==2.20.0
-urllib3==1.24
+urllib3==1.26.5