diff --git a/requirements.txt b/requirements.txt
index ef503e618..bf51e94fa 100755
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ pyproj==2.3.1
 imblearn==0.0
 keras==2.2.5
 tqdm==4.35.0
-PyYAML==5.1.2
+PyYAML==6.0.2
 fiona==1.8.6
 earthpy==0.7.4
 geopandas==0.5.1