diff --git a/go.mod b/go.mod
index 13d287dff..513498512 100644
--- a/go.mod
+++ b/go.mod
@@ -69,7 +69,7 @@ require (
 	github.com/docker/go-connections v0.4.0
 	github.com/dynatrace-oss/dynatrace-metric-utils-go v0.5.0
 	github.com/eclipse/paho.golang v0.11.0
-	github.com/eclipse/paho.mqtt.golang v1.4.2
+	github.com/eclipse/paho.mqtt.golang v1.4.3
 	github.com/fatih/color v1.15.0
 	github.com/go-ldap/ldap/v3 v3.4.5
 	github.com/go-logfmt/logfmt v0.6.0
diff --git a/go.sum b/go.sum
index 6d4b19d0c..12d41b772 100644
--- a/go.sum
+++ b/go.sum
@@ -488,8 +488,8 @@ github.com/echlebek/timeproxy v1.0.0 h1:V41/v8tmmMDNMA2GrBPI45nlXb3F7+OY+nJz1BqK
 github.com/echlebek/timeproxy v1.0.0/go.mod h1:0dg2Lnb8no/jFwoMQKMTU6iAivgoMptGqSTprhnrRtk=
 github.com/eclipse/paho.golang v0.11.0 h1:6Avu5dkkCfcB61/y1vx+XrPQ0oAl4TPYtY0uw3HbQdM=
 github.com/eclipse/paho.golang v0.11.0/go.mod h1:rhrV37IEwauUyx8FHrvmXOKo+QRKng5ncoN1vJiJMcs=
-github.com/eclipse/paho.mqtt.golang v1.4.2 h1:66wOzfUHSSI1zamx7jR6yMEI5EuHnT1G6rNA5PM12m4=
-github.com/eclipse/paho.mqtt.golang v1.4.2/go.mod h1:JGt0RsEwEX+Xa/agj90YJ9d9DH2b7upDZMK9HRbFvCA=
+github.com/eclipse/paho.mqtt.golang v1.4.3 h1:2kwcUGn8seMUfWndX0hGbvH8r7crgcJguQNCyp70xik=
+github.com/eclipse/paho.mqtt.golang v1.4.3/go.mod h1:CSYvoAlsMkhYOXh/oKyxa8EcBci6dVkLCbo5tTC1RIE=
 github.com/emicklei/go-restful/v3 v3.10.2 h1:hIovbnmBTLjHXkqEBUz3HGpXZdM7ZrE9fJIZIqlJLqE=
 github.com/emicklei/go-restful/v3 v3.10.2/go.mod h1:6n3XBCmQQb25CM2LCACGz8ukIrRry+4bhvbpWn3mrbc=
 github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
@@ -1701,7 +1701,6 @@ golang.org/x/net v0.0.0-20200114155413-6afb5195e5aa/go.mod h1:z5CRVTTTmAJ677TzLL
 golang.org/x/net v0.0.0-20200202094626-16171245cfb2/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200301022130-244492dfa37a/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.0.0-20200425230154-ff2c4b7c35a0/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
 golang.org/x/net v0.0.0-20200505041828-1ed23360d12c/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
 golang.org/x/net v0.0.0-20200520004742-59133d7f0dd7/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
 golang.org/x/net v0.0.0-20200520182314-0ba52f642ac2/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=