diff --git a/requirements.txt b/requirements.txt
index 1682864..b609b7d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ pathtools==0.1.2
 port-for==0.3.1
 Pygments==2.1.3
 pytz==2016.6.1
-pyyaml==4.2b1
+pyyaml==5.4
 singledispatch==3.4.0.3
 six==1.12.0
 snowballstemmer==1.2.1