diff --git a/requirements.txt b/requirements.txt
index 82ca53c..f01e32e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 Flask-SQLAlchemy==2.4.4
-SQLAlchemy==1.3.20
+SQLAlchemy==1.3.21
 Flask-Script==2.0.6
 py-ms[all]==2.7.0
 marshmallow==3.9.0