diff --git a/buildchain/requirements.in b/buildchain/requirements.in
index 98fb015f7f..91a57b9430 100644
--- a/buildchain/requirements.in
+++ b/buildchain/requirements.in
@@ -1,4 +1,4 @@
 -c platform-requirements.txt
 doit ~= 0.34.0
 docker ~= 4.1.0
-PyYAML ~= 5.3.1
+PyYAML ~= 5.4
diff --git a/buildchain/requirements.txt b/buildchain/requirements.txt
index d2f04716a1..f4db89f3aa 100644
--- a/buildchain/requirements.txt
+++ b/buildchain/requirements.txt
@@ -20,7 +20,7 @@ pyinotify==0.9.6 ; sys_platform == "linux"
     # via
     #   -c platform-requirements.txt
     #   doit
-pyyaml==5.3.1
+pyyaml==5.4
     # via -r requirements.in
 requests==2.27.1
     # via docker