diff --git a/student_analysis/requirements.txt b/student_analysis/requirements.txt
index da4afdf..9c12686 100644
--- a/student_analysis/requirements.txt
+++ b/student_analysis/requirements.txt
@@ -16,7 +16,7 @@ plotly==4.6.0
 pyparsing==2.4.6
 python-dateutil==2.8.1
 pytz==2019.3
-PyYAML==5.3.1
+PyYAML==5.4
 retrying==1.3.3
 scikit-learn==0.22.2.post1
 scipy==1.4.1