diff --git a/core/archipelago/src/container/bitcoin_ui_nginx.conf.template b/core/archipelago/src/container/bitcoin_ui_nginx.conf.template
index 0a5d5173..6e7e2bdb 100644
--- a/core/archipelago/src/container/bitcoin_ui_nginx.conf.template
+++ b/core/archipelago/src/container/bitcoin_ui_nginx.conf.template
@@ -63,5 +63,14 @@ server {
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
         add_header Cache-Control "no-store";
     }
-    location / { try_files $uri $uri/ /index.html; }
+    # no-cache so a rebuilt image is actually seen. Without this nginx sends
+    # only ETag/Last-Modified for index.html, and browsers apply heuristic
+    # caching to it — so an OTA that ships a new bitcoin-ui kept rendering the
+    # previous UI until the user hard-refreshed. docker/lnd-ui/nginx.conf has
+    # carried the same header for this reason. "no-cache" (revalidate), not
+    # "no-store", so the ETag still saves the transfer when nothing changed.
+    location / {
+        add_header Cache-Control "no-cache";
+        try_files $uri $uri/ /index.html;
+    }
 }
diff --git a/scripts/image-versions.sh b/scripts/image-versions.sh
index 83d55076..3d4e92e4 100644
--- a/scripts/image-versions.sh
+++ b/scripts/image-versions.sh
@@ -117,7 +117,7 @@ PENPOT_EXPORTER_IMAGE="$ARCHY_REGISTRY/penpot-exporter:2.4"
 PENPOT_FRONTEND_IMAGE="$ARCHY_REGISTRY/penpot-frontend:2.4"
 
 # Custom UI containers (built from docker/ dirs, pushed to registry)
-BITCOIN_UI_IMAGE="$ARCHY_REGISTRY/bitcoin-ui:1.7.84-alpha"
+BITCOIN_UI_IMAGE="$ARCHY_REGISTRY/bitcoin-ui:1.7.119-alpha"
 LND_UI_IMAGE="$ARCHY_REGISTRY/lnd-ui:latest"
 ELECTRS_UI_IMAGE="$ARCHY_REGISTRY/electrs-ui:latest"