diff --git a/go.mod b/go.mod
index 7015493..1da11fb 100644
--- a/go.mod
+++ b/go.mod
@@ -9,7 +9,7 @@ require (
 	github.com/gorilla/websocket v1.5.3
 	github.com/joho/godotenv v1.5.1
 	github.com/pion/dtls/v3 v3.0.9
-	github.com/plgd-dev/go-coap/v3 v3.4.1
+	github.com/plgd-dev/go-coap/v3 v3.4.2
 	github.com/prometheus/client_golang v1.20.5
 	golang.org/x/crypto v0.46.0
 	golang.org/x/sync v0.19.0
diff --git a/go.sum b/go.sum
index b1f3a2b..e201ab4 100644
--- a/go.sum
+++ b/go.sum
@@ -30,8 +30,8 @@ github.com/pion/logging v0.2.4 h1:tTew+7cmQ+Mc1pTBLKH2puKsOvhm32dROumOZ655zB8=
 github.com/pion/logging v0.2.4/go.mod h1:DffhXTKYdNZU+KtJ5pyQDjvOAh/GsNSyv1lbkFbe3so=
 github.com/pion/transport/v3 v3.1.1 h1:Tr684+fnnKlhPceU+ICdrw6KKkTms+5qHMgw6bIkYOM=
 github.com/pion/transport/v3 v3.1.1/go.mod h1:+c2eewC5WJQHiAA46fkMMzoYZSuGzA/7E2FPrOYHctQ=
-github.com/plgd-dev/go-coap/v3 v3.4.1 h1:1WzhqbzFf6Hh7sclKpbbx1K5NkNARf51IRTut8WiF9s=
-github.com/plgd-dev/go-coap/v3 v3.4.1/go.mod h1:2aZ1qXAYCtflx7KLvBr2/FjqYtaz0ByngZDHebOgqqM=
+github.com/plgd-dev/go-coap/v3 v3.4.2 h1:RsVQ+fU5usEoRNcBB9Cujl3W7hDQ8geM5K9Pf/tifqQ=
+github.com/plgd-dev/go-coap/v3 v3.4.2/go.mod h1:2aZ1qXAYCtflx7KLvBr2/FjqYtaz0ByngZDHebOgqqM=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/prometheus/client_golang v1.20.5 h1:cxppBPuYhUnsO6yo/aoRol4L7q7UFfdm+bR9r+8l63Y=