diff --git a/Cargo.toml b/Cargo.toml
index 5585ba4..d34a275 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,7 +21,7 @@ env_logger = "0.10"
 futures = "0.3"
 log = "^0.4"
 paho-mqtt = "0.12"
-prost = "0.11"
+prost = "0.12"
 prost-types = "0.11"
 serde = "1.0.160"
 serde_derive = "1.0.163"