diff --git a/requirements.txt b/requirements.txt
index 9881625..f87ca5b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ Flask-Migrate==2.5.2
 Flask-Script==2.0.6
 SQLAlchemy==1.3.11
 SQLAlchemy-Utils==0.36.0
-passlib==1.7.2
+passlib==1.7.3
 bcrypt==3.1.7
 six==1.13.0
 itsdangerous==1.1.0