diff --git a/requirements.txt b/requirements.txt
index 8d12057..135b053 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 paho-mqtt==2.1.0
-pykka==4.2.0
+pykka==4.4.0
 pyserial==3.5
 transitions==0.9.2
 astral==3.2