diff --git a/support-rotation-slack-service/requirements.txt b/support-rotation-slack-service/requirements.txt
index 8f2f47b..c20f36f 100644
--- a/support-rotation-slack-service/requirements.txt
+++ b/support-rotation-slack-service/requirements.txt
@@ -1 +1 @@
-requests==2.2.1
+requests==2.20.0