diff --git a/requirements.txt b/requirements.txt
index 140dd2a1..40eb1039 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ lxml==4.9.1
 numpy==1.24.2
 pandas==1.5.2
 pip==23.3
-PyMySQL==1.0.2
+PyMySQL==1.1.1
 pytest==7.2.1
 python-dateutil==2.8.2
 PyYAML==6.0