diff --git a/Cargo.toml b/Cargo.toml
index 2dff32c..effb352 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2018"
 
 [dependencies]
 dotenv = "0.15"
-paho-mqtt = "0.9"
+paho-mqtt = { version = "0.12.1", features = ["vendored-ssl"] }
 futures = "0.3"
 async-std = "1"
 log = "0.4"
@@ -16,3 +16,6 @@ mysql = "*"
 
 [dev-dependencies]
 env_logger = "0.7"
+
+[target.armv7-unknown-linux-gnueabihf]
+linker = "arm-linux-gnueabihf-gcc"