diff --git a/session-store/requirements.txt b/session-store/requirements.txt
index f314b03..3172f15 100644
--- a/session-store/requirements.txt
+++ b/session-store/requirements.txt
@@ -3,6 +3,6 @@ Flask==1.0.3
 itsdangerous==1.1.0
 Jinja2==2.11.3
 MarkupSafe==1.1.1
-PyMySQL==0.9.3
+PyMySQL==1.1.1
 redis==3.2.1
 Werkzeug==0.15.4