diff --git a/apps/firefly/3.1/.env.sample b/apps/firefly/4.2/.env.sample
similarity index 100%
rename from apps/firefly/3.1/.env.sample
rename to apps/firefly/4.2/.env.sample
diff --git a/apps/firefly/3.1/data.yml b/apps/firefly/4.2/data.yml
similarity index 100%
rename from apps/firefly/3.1/data.yml
rename to apps/firefly/4.2/data.yml
diff --git a/apps/firefly/3.1/docker-compose.yml b/apps/firefly/4.2/docker-compose.yml
similarity index 89%
rename from apps/firefly/3.1/docker-compose.yml
rename to apps/firefly/4.2/docker-compose.yml
index e6104e8aa..7ddf57901 100644
--- a/apps/firefly/3.1/docker-compose.yml
+++ b/apps/firefly/4.2/docker-compose.yml
@@ -1,6 +1,6 @@
 services:
   firefly:
-    image: "uusec/firefly:v3.1"
+    image: "uusec/firefly:4.2"
     container_name: ${CONTAINER_NAME}
     restart: always
     devices: