diff --git a/stock-price-prediction-app/REQUIREMENTS.txt b/stock-price-prediction-app/REQUIREMENTS.txt
index 9fa0829..3118e23 100644
--- a/stock-price-prediction-app/REQUIREMENTS.txt
+++ b/stock-price-prediction-app/REQUIREMENTS.txt
@@ -6,7 +6,7 @@ Flask-SQLAlchemy==2.3.2
 Jinja2>=2.10.1
 numpy==1.13.3
 pandas==0.21.0
-pyyaml==4.2b1
+pyyaml==5.4
 requests==2.20.0
 scipy==1.0.0
 tensorflow>=1.13.0