diff --git a/projects/export_mysql_to_csv_send_to_wocom/requirements.txt b/projects/export_mysql_to_csv_send_to_wocom/requirements.txt
index 365a6b592..d087917a6 100644
--- a/projects/export_mysql_to_csv_send_to_wocom/requirements.txt
+++ b/projects/export_mysql_to_csv_send_to_wocom/requirements.txt
@@ -7,7 +7,7 @@ Jinja2==3.0.2
 MarkupSafe==2.0.1
 prettytable==2.4.0
 pyecharts==1.9.0
-PyMySQL==1.0.2
+PyMySQL==1.1.1
 requests==2.26.0
 simplejson==3.17.5
 typing-extensions==3.10.0.2