diff --git a/crates/tosca-esp32c3/Cargo.lock b/crates/tosca-esp32c3/Cargo.lock
index 8ad929f8..dcbc473c 100644
--- a/crates/tosca-esp32c3/Cargo.lock
+++ b/crates/tosca-esp32c3/Cargo.lock
@@ -1284,14 +1284,12 @@ dependencies = [
 
 [[package]]
 name = "rust-mqtt"
-version = "0.3.1"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9d4e054be48b0882a44a0f6c653685ff245404c99ea0d2f7a86b99b743a786a"
+checksum = "62317fa1ee34a89a8307fd8a5fd59a3c4c63e48aa332b351b7bdb84e7377b5c0"
 dependencies = [
- "embedded-io 0.6.1",
- "embedded-io-async 0.6.1",
+ "embedded-io-async 0.7.0",
  "heapless 0.9.2",
- "rand_core 0.9.3",
 ]
 
 [[package]]
diff --git a/crates/tosca-esp32c3/Cargo.toml b/crates/tosca-esp32c3/Cargo.toml
index f54b3541..1ba1c171 100644
--- a/crates/tosca-esp32c3/Cargo.toml
+++ b/crates/tosca-esp32c3/Cargo.toml
@@ -59,7 +59,7 @@ esp-radio.features = ["esp-alloc", "esp32c3", "log-04", "wifi"]
 log.version = "0.4.29"
 
 # Mqtt protocol
-rust-mqtt.version = "0.3.1"
+rust-mqtt.version = "0.4.0"
 rust-mqtt.default-features = false
 
 # Serialization process