diff --git a/Cargo.lock b/Cargo.lock
index 74b2a43..013b607 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1542,7 +1542,7 @@ dependencies = [
  "slog-term",
  "test-context",
  "testresult",
- "thiserror 2.0.0",
+ "thiserror 2.0.3",
  "tokio",
  "tokio-serial",
  "toml",
@@ -3001,11 +3001,11 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "2.0.0"
+version = "2.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "15291287e9bff1bc6f9ff3409ed9af665bec7a5fc8ac079ea96be07bca0e2668"
+checksum = "c006c85c7651b3cf2ada4584faa36773bd07bac24acfb39f3c431b36d7e667aa"
 dependencies = [
- "thiserror-impl 2.0.0",
+ "thiserror-impl 2.0.3",
 ]
 
 [[package]]
@@ -3021,9 +3021,9 @@ dependencies = [
 
 [[package]]
 name = "thiserror-impl"
-version = "2.0.0"
+version = "2.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22efd00f33f93fa62848a7cab956c3d38c8d43095efda1decfc2b3a5dc0b8972"
+checksum = "f077553d607adc1caf65430528a576c757a71ed73944b66ebb58ef2bbd243568"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index 98e081d..c824319 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -53,7 +53,7 @@ slog = "2.7.0"
 slog-async = "2.7.0"
 slog-json = "2.6.1"
 slog-term = "2.9.1"
-thiserror = "2.0.0"
+thiserror = "2.0.3"
 tokio = { version = "1", features = ["rt-multi-thread", "macros", "time", "net"] }
 tokio-serial = { version = "5", optional = true, features = ["tokio-util", "libudev"] }
 toml = "0.8.19"