diff --git a/translation/requirements.txt b/translation/requirements.txt
index 98fb169..1e1d8a1 100644
--- a/translation/requirements.txt
+++ b/translation/requirements.txt
@@ -1,4 +1,4 @@
-pyyaml==5.3
+pyyaml==5.4
 sentencepiece==0.1.6
 grpcio==1.27.2
 grpcio-tools==1.27.2