diff --git a/github_issue_summarization/requirements.txt b/github_issue_summarization/requirements.txt
index 3857b5c90..2738612b1 100644
--- a/github_issue_summarization/requirements.txt
+++ b/github_issue_summarization/requirements.txt
@@ -220,7 +220,7 @@ typing==3.6.2
 ujson==1.35
 unicodecsv==0.14.1
 Unidecode==1.0.22
-urllib3==1.22
+urllib3==1.26.18
 vega==0.4.4
 wcwidth==0.1.7
 webencodings==0.5.1