diff --git a/requirements.txt b/requirements.txt
index 43ebc37..c238b1a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ packaging==20.4
 pandas==1.0.4
 pluggy==0.13.1
 py==1.8.1
-PyMySQL==0.10.1
+PyMySQL==1.1.0
 pyparsing==2.4.7
 pytest==5.4.3
 python-dateutil==2.8.1