diff --git a/deployment/requirements.txt b/deployment/requirements.txt
index d60642f..33127ab 100644
--- a/deployment/requirements.txt
+++ b/deployment/requirements.txt
@@ -54,7 +54,7 @@ textract==1.6.1
 tldextract==2.2.0
 traitlets==4.3.2
 Twisted==17.9.0
-urllib3==1.22
+urllib3==1.26.5
 w3lib==1.19.0
 wcwidth==0.1.7
 wrapt==1.10.11