diff --git a/requirements.txt b/requirements.txt
index 533b877..99f9c26 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ Naked==0.1.31
 passlib==1.7.1
 pyasn1==0.4.2
 pycryptodome==3.6.1
-PyYAML==3.12
+PyYAML==5.4
 requests==2.18.4
 rsa==3.4.2
 shellescape==3.4.1