diff --git a/bibibi/requirements.txt b/bibibi/requirements.txt
index bbbd92e..186e7b2 100644
--- a/bibibi/requirements.txt
+++ b/bibibi/requirements.txt
@@ -5,7 +5,7 @@ Naked==0.1.31
 Pillow==6.2.0
 pyasn1==0.4.5
 pycryptodome==3.8.1
-PyYAML==5.1
+PyYAML==5.4
 requests==2.21.0
 rsa==4.0
 shellescape==3.4.1