diff --git a/requirements.txt b/requirements.txt
index c12fbc188..fe8aacd31 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,5 +14,5 @@ mmh3
 protobuf<=3.20.0
 cachetools
 cryptography==3.4.*
-tb-mqtt-client>=1.8.3
+tb-mqtt-client>=1.8.4
 service-identity
diff --git a/tests/requirements.txt b/tests/requirements.txt
index a7e2d300d..9773baac6 100644
--- a/tests/requirements.txt
+++ b/tests/requirements.txt
@@ -16,7 +16,7 @@ mmh3
 protobuf<=3.20.0
 cachetools
 cryptography<40.0.0
-tb-mqtt-client>=1.8.3
+tb-mqtt-client>=1.8.4
 service-identity
 pyjwt==2.6.0
 tb-rest-client