diff --git a/requirements/constraints.txt b/requirements/constraints.txt
index 8c49381..cc0ad1c 100644
--- a/requirements/constraints.txt
+++ b/requirements/constraints.txt
@@ -16,7 +16,7 @@ multidict==4.5.2
 nodeenv==1.3.2
 pre-commit==1.14.4
 pycparser==2.18
-PyMySQL==0.9.2
+PyMySQL==1.0.0
 PyYAML==5.1
 six==1.11.0
 SQLAlchemy==1.3.1