diff --git a/requirements.txt b/requirements.txt
index a602caba5..4a5e10f73 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,6 +2,6 @@ opencv-python==4.2.0.34
 face-alignment==1.3.3
 pyzmq==20.0.0
 msgpack-numpy==0.4.7.1
-pyyaml==5.3.1
+pyyaml==5.4
 requests==2.25.1
 pyfakewebcam==0.1.0
\ No newline at end of file
diff --git a/requirements_client.txt b/requirements_client.txt
index e2c5ae880..ed19d9b38 100644
--- a/requirements_client.txt
+++ b/requirements_client.txt
@@ -1,5 +1,5 @@
 numpy==1.15.0
-PyYAML==5.1
+PyYAML==5.4
 requests==2.23
 msgpack-numpy==0.4.5
 pyzmq==19.0.0