diff --git a/webapp/python_sanic/requirements.txt b/webapp/python_sanic/requirements.txt
index 4bcf20f..628a173 100644
--- a/webapp/python_sanic/requirements.txt
+++ b/webapp/python_sanic/requirements.txt
@@ -10,7 +10,7 @@ jinja2-sanic==0.1.2
 MarkupSafe==1.0
 multidict==4.4.0
 pycparser==2.18
-PyMySQL==0.9.2
+PyMySQL==1.1.1
 sanic==20.12.7
 six==1.11.0
 ujson==5.4.0