diff --git a/requirements.txt b/requirements.txt
index 7ef5926..23bd9ab 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,5 +6,8 @@ uvicorn>=0.27.0
 python-multipart>=0.0.6
 PyYAML>=6.0
 asyncpg>=0.29.0
+markdown>=3.5.0
 # Core artdag from GitHub
 git+https://github.com/gilesbradshaw/art-dag.git
+# Shared components
+git+https://git.rose-ash.com/art-dag/common.git