diff --git a/sentinel_backend/requirements.txt b/sentinel_backend/requirements.txt
index bbcd32f..3321b79 100644
--- a/sentinel_backend/requirements.txt
+++ b/sentinel_backend/requirements.txt
@@ -40,7 +40,7 @@ s3transfer==0.2.0
 six==1.12.0
 toml==0.10.0
 typed-ast==1.3.5
-urllib3==1.24.3
+urllib3==1.26.5
 Werkzeug==0.15.2
 pytest==4.5.0
 -e ../sentinel_common
\ No newline at end of file