diff --git a/Lambda_function/requirements.txt b/Lambda_function/requirements.txt
index 0cb7188..4edcf2f 100644
--- a/Lambda_function/requirements.txt
+++ b/Lambda_function/requirements.txt
@@ -1,5 +1,5 @@
 requests==2.22.0
-urllib3==1.24.2
+urllib3==1.26.5
 idna==2.8
 chardet==3.0.4
 certifi==2019.11.28