diff --git a/registry.txt b/registry.txt
index c02f5364..08db2775 100644
--- a/registry.txt
+++ b/registry.txt
@@ -3062,3 +3062,4 @@ https://github.com/almavios/almavios-lit-mqtt.git|Contributed|AlmaviosLitMqtt
 https://github.com/CelliesProjects/wm8978-esp32.git|Contributed|wm8978-esp32
 https://github.com/RobTillaart/SET.git|Contributed|SET
 https://github.com/RobTillaart/FRAM_I2C.git|Contributed|FRAM_I2C
+https://github.com/hideakitai/MsgPack.git|Contributed|MsgPack