diff --git a/apps/emqx_lwm2m/rebar.config b/apps/emqx_lwm2m/rebar.config
index b9dea9bb8..1873bab2b 100644
--- a/apps/emqx_lwm2m/rebar.config
+++ b/apps/emqx_lwm2m/rebar.config
@@ -1,5 +1,5 @@
 {deps,
- [{lwm2m_coap, {git, "https://github.com/emqx/lwm2m-coap", {tag, "v1.1.2"}}}
+ [{lwm2m_coap, {git, "https://github.com/emqx/lwm2m-coap", {tag, "v1.1.4"}}}
  ]}.
 
 {profiles,