diff --git a/cookbook/pocketflow-agent/requirements.txt b/cookbook/pocketflow-agent/requirements.txt
index 2825054..a566d6c 100644
--- a/cookbook/pocketflow-agent/requirements.txt
+++ b/cookbook/pocketflow-agent/requirements.txt
@@ -1,5 +1,6 @@
 pocketflow>=0.0.1
-aiohttp>=3.8.0  # For HTTP requests
-openai>=1.0.0   # For LLM calls 
-duckduckgo-search>=7.5.2    # For web search
-requests>=2.25.1  # For HTTP requests
\ No newline at end of file
+duckduckgo-search>=7.5.2     # For web search
+aiohttp>=3.8.0               # For HTTP requests
+openai>=1.0.0                # For LLM calls 
+requests>=2.25.1             # For HTTP requests
+PyYAML>=6.0.2                # For YAML parsing
\ No newline at end of file