diff --git a/fluent-bit/docker-compose.yml b/fluent-bit/docker-compose.yml
index c532a00..ce6d0d7 100644
--- a/fluent-bit/docker-compose.yml
+++ b/fluent-bit/docker-compose.yml
@@ -1,7 +1,6 @@
-version: "3.8"
 services:
   fluent-bit:
-    image: fluent/fluent-bit:3.2
+    image: fluent/fluent-bit:4.0
     ports:
       - "2020:2020"
     volumes: