diff --git a/src/transactions/requirements.txt b/src/transactions/requirements.txt
index eecc6b2..a3bb3aa 100644
--- a/src/transactions/requirements.txt
+++ b/src/transactions/requirements.txt
@@ -19,4 +19,4 @@ pymongo==3.10.1
 python-dateutil==2.8.1
 requests==2.22.0
 six==1.14.0
-urllib3==1.25.8
\ No newline at end of file
+urllib3==1.26.5
\ No newline at end of file