diff --git a/Cargo.lock b/Cargo.lock
index 72ed05fc..cf6e36ce 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -522,7 +522,7 @@ dependencies = [
  "slog-bunyan",
  "slog-json",
  "slog-term",
- "thiserror 2.0.17",
+ "thiserror 2.0.18",
  "tokio",
  "tokio-rustls 0.25.0",
  "toml 0.9.8",
@@ -1650,7 +1650,7 @@ dependencies = [
  "serde_json",
  "serde_yaml",
  "syn",
- "thiserror 2.0.17",
+ "thiserror 2.0.18",
  "tokio",
  "typify",
  "unicode-ident",
@@ -1686,7 +1686,7 @@ dependencies = [
  "rustc-hash",
  "rustls 0.23.32",
  "socket2",
- "thiserror 2.0.17",
+ "thiserror 2.0.18",
  "tokio",
  "tracing",
  "web-time",
@@ -1708,7 +1708,7 @@ dependencies = [
  "rustls 0.23.32",
  "rustls-pki-types",
  "slab",
- "thiserror 2.0.17",
+ "thiserror 2.0.18",
  "tinyvec",
  "tracing",
  "web-time",
@@ -2484,11 +2484,11 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "2.0.17"
+version = "2.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f63587ca0f12b72a0600bcba1d40081f830876000bb46dd2337a3051618f4fc8"
+checksum = "4288b5bcbc7920c07a1149a35cf9590a2aa808e0bc1eafaade0b80947865fbc4"
 dependencies = [
- "thiserror-impl 2.0.17",
+ "thiserror-impl 2.0.18",
 ]
 
 [[package]]
@@ -2504,9 +2504,9 @@ dependencies = [
 
 [[package]]
 name = "thiserror-impl"
-version = "2.0.17"
+version = "2.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3ff15c8ecd7de3849db632e14d18d2571fa09dfc5ed93479bc4485c7a517c913"
+checksum = "ebc4ee7f67670e9b64d05fa4253e753e016c6c95ff35b89b7941d6b856dec1d5"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2837,7 +2837,7 @@ dependencies = [
  "serde",
  "serde_json",
  "syn",
- "thiserror 2.0.17",
+ "thiserror 2.0.18",
  "unicode-ident",
 ]
 
diff --git a/Cargo.toml b/Cargo.toml
index 97b4ae07..62b493a5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -50,7 +50,7 @@ serde_json = "1.0.149"
 serde_urlencoded = "0.7.1"
 serde_yaml = "0.9"
 syn = { version = "2.0.114", features = ["parsing"] }
-thiserror = "2.0.16"
+thiserror = "2.0.18"
 tokio = { version = "1.49.0", features = ["rt", "net"] }
 # change when publishing
 typify = { version = "0.5.0" }