diff --git a/tweets-transformation/requirements.txt b/tweets-transformation/requirements.txt
index d7ddf0a..e478f65 100644
--- a/tweets-transformation/requirements.txt
+++ b/tweets-transformation/requirements.txt
@@ -7,4 +7,4 @@ Flask==1.1.1
 idna==2.8
 Jinja2==2.10.1
 requests==2.22.0
-urllib3==1.25.3
+urllib3==1.25.8