diff --git a/go.mod b/go.mod
index aebe968..fa13903 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.16
 require (
 	github.com/currantlabs/gatt v0.0.0-20161006170101-f949eac78f4e
 	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/eclipse/paho.mqtt.golang v1.3.4
+	github.com/eclipse/paho.mqtt.golang v1.3.5
 	github.com/go-ble/ble v0.0.0-20200120171844-0a73a9da88eb
 	github.com/pkg/errors v0.9.1
 	github.com/stretchr/testify v1.7.0
diff --git a/go.sum b/go.sum
index c0d8f55..4a9db87 100644
--- a/go.sum
+++ b/go.sum
@@ -5,8 +5,8 @@ github.com/currantlabs/gatt v0.0.0-20161006170101-f949eac78f4e/go.mod h1:GCdlaU9
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/eclipse/paho.mqtt.golang v1.3.4 h1:/sS2PA+PgomTO1bfJSDJncox+U7X5Boa3AfhEywYdgI=
-github.com/eclipse/paho.mqtt.golang v1.3.4/go.mod h1:eTzb4gxwwyWpqBUHGQZ4ABAV7+Jgm1PklsYT/eo8Hcc=
+github.com/eclipse/paho.mqtt.golang v1.3.5 h1:sWtmgNxYM9P2sP+xEItMozsR3w0cqZFlqnNN1bdl41Y=
+github.com/eclipse/paho.mqtt.golang v1.3.5/go.mod h1:eTzb4gxwwyWpqBUHGQZ4ABAV7+Jgm1PklsYT/eo8Hcc=
 github.com/go-ble/ble v0.0.0-20200120171844-0a73a9da88eb h1:YLbB9CgjUw1U9GxEqGvM2ld9YqHRoBeEEM7f8A8l9x0=
 github.com/go-ble/ble v0.0.0-20200120171844-0a73a9da88eb/go.mod h1:nwmyxHsP2cqjashMTTAl3A5t6V3vzev1rLgMb/pZ7jc=
 github.com/gorilla/websocket v1.4.2 h1:+/TMaTYc4QFitKJxsQ7Yye35DkWvkdLcvGKqM+x0Ufc=