diff --git a/requirements.txt b/requirements.txt
index 0f2fc3d..c4a6b62 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 Django==2.0.12
 pytz==2017.3
-pyYAML==5.1
+pyYAML==5.4
 ipython==6.2.1
\ No newline at end of file