diff --git a/run b/run
index ec4f7c8..0813030 100755
--- a/run
+++ b/run
@@ -7,7 +7,7 @@ docker compose up -d
 
 # start gnb
 cd /opt/srsRAN_Project/docker
-docker compose up -d 5gc
+docker compose up -d --build 5gc
 cd ../build/apps/gnb
 sudo screen -dmS gnb ./gnb -c /opt/oran-sc-ric/e2-agents/srsRAN/gnb_zmq.yaml
 sudo ip netns add ue1