diff --git a/lambda-function/requirements.txt b/lambda-function/requirements.txt
index 8beb919..7b7a30d 100644
--- a/lambda-function/requirements.txt
+++ b/lambda-function/requirements.txt
@@ -9,5 +9,5 @@ requests==2.31.0
 requests-aws4auth==1.2.2
 s3transfer==0.6.0
 six==1.16.0
-urllib3==1.26.15
+urllib3==1.26.18