diff --git a/rpc-auth/requirements.txt b/rpc-auth/requirements.txt
index 5cd9d732d..83cbdfa02 100644
--- a/rpc-auth/requirements.txt
+++ b/rpc-auth/requirements.txt
@@ -22,7 +22,7 @@ pysodium==0.7.5
 pytezos==2.5.11
 python-dateutil==2.8.1
 pytzdata==2020.1
-PyYAML==5.3.1
+PyYAML==5.4
 redis==3.5.3
 requests==2.24.0
 secp256k1==0.13.2