diff --git a/docker-compose.yml b/docker-compose.yml
index 3fbfd4d..13c0e59 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -3,7 +3,7 @@ version: "3.7"
 
 services:
   telegraf:
-    image: telegraf:1.33.1@sha256:67761580048d0225b80189cd93029d5576779fb55681f73504e4199801d49324
+    image: telegraf:1.40.0@sha256:c25bff1bb4bf09a40cfc727811265f5446d23a3e6d5102b38874b0559d6a0620
     user: telegraf:${HOST_DOCKER_GROUP_ID} # host docker group id, so that telegraf has access to the docker socket
     profiles:
       - monitoring