diff --git a/SecureEncoderFlask/requirements.txt b/SecureEncoderFlask/requirements.txt
index e282724..7c159c5 100644
--- a/SecureEncoderFlask/requirements.txt
+++ b/SecureEncoderFlask/requirements.txt
@@ -6,7 +6,7 @@ Flask_Cors==5.0.0
 flask_expects_json==1.7.0
 flask_sqlalchemy==3.1.1
 marshmallow==3.23.2
-marshmallow_sqlalchemy==1.1.0
+marshmallow_sqlalchemy==1.4.2
 Faker==33.1.0
 pytest==8.3.4
 pytest-cov==6.0.0