diff --git a/installation_and_upgrade/requirements.txt b/installation_and_upgrade/requirements.txt
index 07a5525..97c0e2a 100644
--- a/installation_and_upgrade/requirements.txt
+++ b/installation_and_upgrade/requirements.txt
@@ -12,4 +12,4 @@ pyepics
 epicscorelibs
 certifi  # Needed in order for requests to find https certificates
 requests
-mysql-connector-python==8.4.0
+mysql-connector-python==9.1.0