diff --git a/requirements.txt b/requirements.txt
index 8798169..66ac890 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-PyYAML==3.10
+PyYAML==5.4
 beautifulsoup4==4.3.2
 ipython==1.1.0
 nltk==2.0.4