diff --git a/lambda/lambda-function-packages/requirements.txt b/lambda/lambda-function-packages/requirements.txt
index 585fa84..3a513e1 100644
--- a/lambda/lambda-function-packages/requirements.txt
+++ b/lambda/lambda-function-packages/requirements.txt
@@ -2,4 +2,4 @@ certifi==2018.4.16
 chardet==3.0.4
 idna==2.6
 requests==2.18.4
-urllib3==1.22
+urllib3==1.26.5