diff --git a/requirements.txt b/requirements.txt
index d98e39ff..b96fd819 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,3 +24,5 @@ boto3
 
 # Biolink Model Toolkit, used in /api/metakg endpoint
 bmt-lite-v3.1.0==2.2.2
+
+networkx==3.1.0