diff --git a/requirements.dev.txt b/requirements.dev.txt
index 051a61fdf..cecda8f6b 100644
--- a/requirements.dev.txt
+++ b/requirements.dev.txt
@@ -13,7 +13,7 @@ mypy>=0.790
 mysql-connector==2.2.9
 numpy==1.22.4
 pycountry==22.3.5
-pymysql==1.0.2
+pymysql==1.1.1
 pytest==7.2.0
 pytest-check==1.3.0
 sas7bdat==2.2.3