diff --git a/pyproject.toml b/pyproject.toml
index 767502b..adf8a5d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -31,7 +31,7 @@ keywords = ["mesh", "networking", "lora", "repeater", "daemon", "iot"]
 
 
 dependencies = [
-    "pymc_core",
+    "pymc_core[hardware] @ git+https://github.com/rightup/pyMC_core.git@feat/companion",
     "pyyaml>=6.0.0",
     "cherrypy>=18.0.0",
     "paho-mqtt>=1.6.0",