diff --git a/requirements.freeze.txt b/requirements.freeze.txt
index 5d47873..8e284b4 100644
--- a/requirements.freeze.txt
+++ b/requirements.freeze.txt
@@ -23,7 +23,7 @@ Pygments==2.2.0
 pyinotify==0.9.6
 PyRSS2Gen==1.1
 python-dateutil==2.6.0
-PyYAML==3.12
+PyYAML==5.4
 ratelim==0.1.6
 requests==2.13.0
 six==1.10.0