diff --git a/Cargo.lock b/Cargo.lock
index d7c93e8..e596617 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -129,7 +129,7 @@ dependencies = [
  "max6642",
  "mcp3221",
  "microchip-24aa02e48",
- "miniconf",
+ "miniconf 0.16.3",
  "miniconf_mqtt",
  "minimq",
  "minireq",
@@ -233,7 +233,7 @@ checksum = "e37549a379a9e0e6e576fd208ee60394ccb8be963889eebba3ffe0980364f472"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.85",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -300,7 +300,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "strsim 0.11.1",
- "syn 2.0.85",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -322,7 +322,7 @@ checksum = "d336a2a514f6ccccaa3e09b02d41d35330c07ddf03a62165fcec10bb561c7806"
 dependencies = [
  "darling_core 0.20.10",
  "quote",
- "syn 2.0.85",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -552,7 +552,7 @@ checksum = "a1ab991c1362ac86c61ab6f556cff143daa22e5a15e4e189df818b2fd19fe65b"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.85",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -572,7 +572,7 @@ checksum = "de0d48a183585823424a4ce1aa132d174a6a81bd540895822eb4c8373a8e49e8"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.85",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -892,6 +892,18 @@ dependencies = [
  "serde-json-core",
 ]
 
+[[package]]
+name = "miniconf"
+version = "0.17.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "04b8f0e5e85b9aba6daeaabb5dd80ae2d97340ccfd54f6eeaf3c3c077301ccfe"
+dependencies = [
+ "itoa",
+ "serde",
+ "serde-json-core",
+ "thiserror",
+]
+
 [[package]]
 name = "miniconf_derive"
 version = "0.16.1"
@@ -901,19 +913,19 @@ dependencies = [
  "darling 0.20.10",
  "proc-macro2",
  "quote",
- "syn 2.0.85",
+ "syn 2.0.87",
 ]
 
 [[package]]
 name = "miniconf_mqtt"
-version = "0.16.2"
+version = "0.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "052f576f313d9bbec2786e1d749e84142f4efc547117ef8c039c6d974211d6ff"
+checksum = "4c05e73e94df6dcfce14ac82ff3ed54ce24f77030f9edb355f2b51d42e605d65"
 dependencies = [
  "embedded-io",
  "heapless 0.8.0",
  "log",
- "miniconf",
+ "miniconf 0.17.1",
  "minimq",
  "serde-json-core",
  "smlang 0.8.0",
@@ -1071,7 +1083,7 @@ checksum = "af1844ef2428cc3e1cb900be36181049ef3d3193c63e43026cfe202983b27a56"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.85",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -1217,7 +1229,7 @@ dependencies = [
  "proc-macro-error",
  "proc-macro2",
  "quote",
- "syn 2.0.85",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -1366,7 +1378,7 @@ checksum = "ad1e866f866923f252f05c889987993144fb74e722403468a4ebd70c3cd756c0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.85",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -1389,7 +1401,7 @@ dependencies = [
  "darling 0.20.10",
  "proc-macro2",
  "quote",
- "syn 2.0.85",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -1401,7 +1413,7 @@ dependencies = [
  "heapless 0.8.0",
  "log",
  "menu",
- "miniconf",
+ "miniconf 0.16.3",
  "postcard",
  "yafnv",
 ]
@@ -1583,7 +1595,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "rustversion",
- "syn 2.0.85",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -1599,9 +1611,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.85"
+version = "2.0.87"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5023162dfcd14ef8f32034d8bcd4cc5ddc61ef7a247c024a33e24e1f24d21b56"
+checksum = "25aa4ce346d03a6dcd68dd8b4010bcb74e54e62c90c573f394c46eae99aba32d"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1627,6 +1639,26 @@ dependencies = [
  "embedded-hal 1.0.0",
 ]
 
+[[package]]
+name = "thiserror"
+version = "2.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c006c85c7651b3cf2ada4584faa36773bd07bac24acfb39f3c431b36d7e667aa"
+dependencies = [
+ "thiserror-impl",
+]
+
+[[package]]
+name = "thiserror-impl"
+version = "2.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f077553d607adc1caf65430528a576c757a71ed73944b66ebb58ef2bbd243568"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.87",
+]
+
 [[package]]
 name = "time"
 version = "0.3.36"
diff --git a/Cargo.toml b/Cargo.toml
index dce7f8f..8a0c60f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -52,7 +52,7 @@ encdec = { version = "0.9", default-features = false }
 crc-any = { version = "2.5.0", default-features = false }
 panic-persist = { version = "0.3", features = ["custom-panic-handler", "utf8"] }
 miniconf = { version = "0.16", features = ["json-core", "derive", "postcard"]}
-miniconf_mqtt = "0.16"
+miniconf_mqtt = "0.17"
 # Note: Keep `py/pyproject.toml` version in sync with the Minimq version used in FW.
 minimq = "0.9.0"
 w5500 = "0.5"