diff --git a/nuc/protonmail-bridge/docker-compose.yml b/nuc/protonmail-bridge/docker-compose.yml
index ed761c8..ac3c15c 100644
--- a/nuc/protonmail-bridge/docker-compose.yml
+++ b/nuc/protonmail-bridge/docker-compose.yml
@@ -6,6 +6,7 @@ services:
     volumes:
       - protonmail:/root
     ports:
+      - "143:143/tcp" # IMAP port
       - "25:25/tcp"  # SMTP port
     restart: unless-stopped