diff --git a/apps/ai_workflow_engine/requirements.txt b/apps/ai_workflow_engine/requirements.txt
index 218ce676f..b315762c4 100644
--- a/apps/ai_workflow_engine/requirements.txt
+++ b/apps/ai_workflow_engine/requirements.txt
@@ -31,7 +31,7 @@ python-multipart==0.0.22
 pydantic==2.5.2
 pydantic-settings==2.1.0
 jsonschema==4.26.0
-PyYAML==6.0.1
+PyYAML==6.0.3
 
 # Database and storage
 asyncpg==0.29.0