diff --git a/pyproject.toml b/pyproject.toml
index f37e1b7..84abed8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,7 @@ name = "kin"
 version = "0.1.0"
 description = "Multi-agent project orchestrator"
 requires-python = ">=3.11"
-dependencies = ["click>=8.0", "fastapi>=0.110", "uvicorn>=0.29", "cryptography>=41.0", "python-multipart>=0.0.9"]
+dependencies = ["click>=8.0", "fastapi>=0.110", "uvicorn>=0.29", "cryptography>=41.0", "python-multipart>=0.0.9", "PyYAML>=6.0"]
 
 [project.scripts]
 kin = "cli.main:cli"
diff --git a/requirements.txt b/requirements.txt
index 1284d21..91d98ed 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,3 +3,4 @@ fastapi>=0.110
 uvicorn>=0.29
 cryptography>=41.0
 python-multipart>=0.0.9
+PyYAML>=6.0