diff --git a/requirement.txt b/requirement.txt
index 1805156..b3e0f8c 100644
--- a/requirement.txt
+++ b/requirement.txt
@@ -21,4 +21,4 @@ pytz==2018.5
 requests==2.19.1
 simplejson==3.16.0
 uritemplate==3.0.0
-urllib3==1.23
+urllib3==1.26.5