diff --git a/roles/telegraf/defaults/main.yml b/roles/telegraf/defaults/main.yml
index 131f86d..8571e26 100644
--- a/roles/telegraf/defaults/main.yml
+++ b/roles/telegraf/defaults/main.yml
@@ -24,7 +24,7 @@ telegraf_config_location: "{{ telegraf_install_location }}/conf"
 
 # The telegraf/dockersocket version to use
 # renovate: depName=docker.io/library/telegraf
-telegraf_version: "1.21.2"
+telegraf_version: "1.21.3"
 # renovate: depName=quay.io/sheogorath/docker-socket-proxy
 telegraf_dockersocketproxy_version: "2.3"
 # Changing this image may also require changing the UID / GID below,